23213213132 has 12 divisors (see below), whose sum is σ = 40624742256. Its totient is φ = 11606143920.

The previous prime is 23213213131. The next prime is 23213213141. The reversal of 23213213132 is 23131231232.

It is a junction number, because it is equal to n+sod(n) for n = 23213213098 and 23213213107.

It is not an unprimeable number, because it can be changed into a prime (23213213131) 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 3 ways as a sum of consecutive naturals, for example, 13178 + ... + 215870.

It is an arithmetic number, because the mean of its divisors is an integer number (3385395188).

Almost surely, 2^23213213132 is an apocalyptic number.

It is an amenable number.

23213213132 is a deficient number, since it is larger than the sum of its proper divisors (17411529124).

23213213132 is a wasteful number, since it uses less digits than its factorization.

23213213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231328 (or 231326 counting only the distinct ones).

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

Adding to 23213213132 its reverse (23131231232), we get a palindrome (46344444364).

The spelling of 23213213132 in words is "twenty-three billion, two hundred thirteen million, two hundred thirteen thousand, one hundred thirty-two".