23312012201432 has 16 divisors (see below), whose sum is σ = 43722920545200. Its totient is φ = 11652566722720.

The previous prime is 23312012201431. The next prime is 23312012201479. The reversal of 23312012201432 is 23410221021332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312012201431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429893444 + ... + 429947667.

It is an arithmetic number, because the mean of its divisors is an integer number (2732682534075).

Almost surely, 2^{23312012201432} is an apocalyptic number.

It is an amenable number.

23312012201432 is a deficient number, since it is larger than the sum of its proper divisors (20410908343768).

23312012201432 is a wasteful number, since it uses less digits than its factorization.

23312012201432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859844506 (or 859844502 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 23312012201432 its reverse (23410221021332), we get a palindrome (46722233222764).

The spelling of 23312012201432 in words is "twenty-three trillion, three hundred twelve billion, twelve million, two hundred one thousand, four hundred thirty-two".