230023301220 has 72 divisors (see below), whose sum is σ = 714755354040. Its totient is φ = 59843458560.

The previous prime is 230023301219. The next prime is 230023301227. The reversal of 230023301220 is 22103320032.

It is a happy number.

230023301220 is a `hidden beast` number, since 2 + 300 + 2 + 330 + 12 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5125414464 + 224897886756 = 71592^2 + 474234^2 .

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 = 230023301193 and 230023301202.

It is not an unprimeable number, because it can be changed into a prime (230023301227) 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 23 ways as a sum of consecutive naturals, for example, 15576855 + ... + 15591614.

It is an arithmetic number, because the mean of its divisors is an integer number (9927157695).

Almost surely, 2^230023301220 is an apocalyptic number.

230023301220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230023301220 is an abundant number, since it is smaller than the sum of its proper divisors (484732052820).

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

230023301220 is a wasteful number, since it uses less digits than its factorization.

230023301220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31168525 (or 31168520 counting only the distinct ones).

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

Adding to 230023301220 its reverse (22103320032), we get a palindrome (252126621252).

The spelling of 230023301220 in words is "two hundred thirty billion, twenty-three million, three hundred one thousand, two hundred twenty".