23001232302 has 72 divisors (see below), whose sum is σ = 51369433128. Its totient is φ = 7436188800.

The previous prime is 23001232301. The next prime is 23001232307. The reversal of 23001232302 is 20323210032.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23001232301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5849277 + ... + 5853207.

It is an arithmetic number, because the mean of its divisors is an integer number (713464349).

Almost surely, 2^23001232302 is an apocalyptic number.

23001232302 is an abundant number, since it is smaller than the sum of its proper divisors (28368200826).

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

23001232302 is a wasteful number, since it uses less digits than its factorization.

23001232302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146 (or 4070 counting only the distinct ones).

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

Adding to 23001232302 its reverse (20323210032), we get a palindrome (43324442334).

The spelling of 23001232302 in words is "twenty-three billion, one million, two hundred thirty-two thousand, three hundred two".