23213301211312 has 10 divisors (see below), whose sum is σ = 44975771096948. Its totient is φ = 11606650605648.

The previous prime is 23213301211283. The next prime is 23213301211313. The reversal of 23213301211312 is 21311210331232.

It is a super-2 number, since 2×23213301211312² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23213301211313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725415662838 + ... + 725415662869.

Almost surely, 2^{23213301211312} is an apocalyptic number.

It is an amenable number.

23213301211312 is a deficient number, since it is larger than the sum of its proper divisors (21762469885636).

23213301211312 is a wasteful number, since it uses less digits than its factorization.

23213301211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450831325715 (or 1450831325709 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 23213301211312 its reverse (21311210331232), we get a palindrome (44524511542544).

The spelling of 23213301211312 in words is "twenty-three trillion, two hundred thirteen billion, three hundred one million, two hundred eleven thousand, three hundred twelve".