23323121132 has 24 divisors (see below), whose sum is σ = 41036466576. Its totient is φ = 11598582528.

The previous prime is 23323121123. The next prime is 23323121137. The reversal of 23323121132 is 23112132332.

It is a super-2 number, since 2×23323121132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23323121098 and 23323121107.

It is not an unprimeable number, because it can be changed into a prime (23323121137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551783 + ... + 592545.

It is an arithmetic number, because the mean of its divisors is an integer number (1709852774).

Almost surely, 2^23323121132 is an apocalyptic number.

It is an amenable number.

23323121132 is a deficient number, since it is larger than the sum of its proper divisors (17713345444).

23323121132 is a wasteful number, since it uses less digits than its factorization.

23323121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41537 (or 41535 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

Adding to 23323121132 its reverse (23112132332), we get a palindrome (46435253464).

The spelling of 23323121132 in words is "twenty-three billion, three hundred twenty-three million, one hundred twenty-one thousand, one hundred thirty-two".