23023200310020 has 36 divisors (see below), whose sum is σ = 69837040940940. Its totient is φ = 6139520082624.

The previous prime is 23023200310007. The next prime is 23023200310021. The reversal of 23023200310020 is 2001300232032.

It is a happy number.

23023200310020 is a `hidden beast` number, since 2 + 30 + 2 + 320 + 0 + 310 + 0 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11242434644676 + 11780765665344 = 3352974^2 + 3432312^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×23023200310020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23023200309975 and 23023200310002.

It is not an unprimeable number, because it can be changed into a prime (23023200310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63953334015 + ... + 63953334374.

It is an arithmetic number, because the mean of its divisors is an integer number (1939917803915).

Almost surely, 2^{23023200310020} is an apocalyptic number.

23023200310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023200310020 is an abundant number, since it is smaller than the sum of its proper divisors (46813840630920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23023200310020 is a wasteful number, since it uses less digits than its factorization.

23023200310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127906668404 (or 127906668399 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 23023200310020 its reverse (2001300232032), we get a palindrome (25024500542052).

The spelling of 23023200310020 in words is "twenty-three trillion, twenty-three billion, two hundred million, three hundred ten thousand, twenty".