23333145132 has 24 divisors (see below), whose sum is σ = 59393460672. Its totient is φ = 7070650000.

The previous prime is 23333145127. The next prime is 23333145161. The reversal of 23333145132 is 23154133332.

It is a self number, because there is not a number n which added to its sum of digits gives 23333145132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88382994 + ... + 88383257.

It is an arithmetic number, because the mean of its divisors is an integer number (2474727528).

Almost surely, 2^23333145132 is an apocalyptic number.

23333145132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23333145132 is an abundant number, since it is smaller than the sum of its proper divisors (36060315540).

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

23333145132 is a wasteful number, since it uses less digits than its factorization.

23333145132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176766269 (or 176766267 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

Adding to 23333145132 its reverse (23154133332), we get a palindrome (46487278464).

The spelling of 23333145132 in words is "twenty-three billion, three hundred thirty-three million, one hundred forty-five thousand, one hundred thirty-two".