23040303120 has 80 divisors (see below), whose sum is σ = 79361051520. Its totient is φ = 6144080256.

The previous prime is 23040303109. The next prime is 23040303131. The reversal of 23040303120 is 2130304032.

23040303120 is a `hidden beast` number, since 230 + 403 + 0 + 31 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23040303109) and next prime (23040303131).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×23040303120² (a number of 22 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 = 23040303093 and 23040303102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5331244 + ... + 5335563.

It is an arithmetic number, because the mean of its divisors is an integer number (992013144).

Almost surely, 2^23040303120 is an apocalyptic number.

23040303120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23040303120 is an abundant number, since it is smaller than the sum of its proper divisors (56320748400).

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

23040303120 is a wasteful number, since it uses less digits than its factorization.

23040303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10666829 (or 10666817 counting only the distinct ones).

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

Adding to 23040303120 its reverse (2130304032), we get a palindrome (25170607152).

The spelling of 23040303120 in words is "twenty-three billion, forty million, three hundred three thousand, one hundred twenty".