23312012343212 has 12 divisors (see below), whose sum is σ = 41023932337080. Its totient is φ = 11590888818336.

The previous prime is 23312012343211. The next prime is 23312012343233. The reversal of 23312012343212 is 21234321021332.

It is not an unprimeable number, because it can be changed into a prime (23312012343211) 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, 16279337513 + ... + 16279338944.

It is an arithmetic number, because the mean of its divisors is an integer number (3418661028090).

Almost surely, 2^{23312012343212} is an apocalyptic number.

It is an amenable number.

23312012343212 is a deficient number, since it is larger than the sum of its proper divisors (17711919993868).

23312012343212 is a wasteful number, since it uses less digits than its factorization.

23312012343212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32558676640 (or 32558676638 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 23312012343212 its reverse (21234321021332), we get a palindrome (44546333364544).

The spelling of 23312012343212 in words is "twenty-three trillion, three hundred twelve billion, twelve million, three hundred forty-three thousand, two hundred twelve".