13023112223212 has 48 divisors (see below), whose sum is σ = 28051817596992. Its totient is φ = 5151626219520.

The previous prime is 13023112223137. The next prime is 13023112223293. The reversal of 13023112223212 is 21232221132031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745668 + ... + 6330580.

It is an arithmetic number, because the mean of its divisors is an integer number (584412866604).

Almost surely, 2^{13023112223212} is an apocalyptic number.

It is an amenable number.

13023112223212 is an abundant number, since it is smaller than the sum of its proper divisors (15028705373780).

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

13023112223212 is a wasteful number, since it uses less digits than its factorization.

13023112223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2598778 (or 2598776 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13023112223212 its reverse (21232221132031), we get a palindrome (34255333355243).

The spelling of 13023112223212 in words is "thirteen trillion, twenty-three billion, one hundred twelve million, two hundred twenty-three thousand, two hundred twelve".