23302012132 has 36 divisors (see below), whose sum is σ = 50226613164. Its totient is φ = 9399129600.

The previous prime is 23302012121. The next prime is 23302012133. The reversal of 23302012132 is 23121020332.

It can be written as a sum of positive squares in 2 ways, for example, as 20858291776 + 2443720356 = 144424^2 + 49434^2 .

It is not an unprimeable number, because it can be changed into a prime (23302012133) 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 11 ways as a sum of consecutive naturals, for example, 3493369 + ... + 3500032.

It is an arithmetic number, because the mean of its divisors is an integer number (1395183699).

Almost surely, 2^23302012132 is an apocalyptic number.

It is an amenable number.

23302012132 is an abundant number, since it is smaller than the sum of its proper divisors (26924601032).

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

23302012132 is a wasteful number, since it uses less digits than its factorization.

23302012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993436 (or 6993427 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23302012132 its reverse (23121020332), we get a palindrome (46423032464).

The spelling of 23302012132 in words is "twenty-three billion, three hundred two million, twelve thousand, one hundred thirty-two".