13213020132212 has 6 divisors (see below), whose sum is σ = 23122785231378. Its totient is φ = 6606510066104.

The previous prime is 13213020132181. The next prime is 13213020132223. The reversal of 13213020132212 is 21223102031231.

It can be written as a sum of positive squares in only one way, i.e., 13040158765456 + 172861366756 = 3611116^2 + 415766^2 .

It is a super-3 number, since 3×13213020132212³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1651627516523 + ... + 1651627516530.

It is an arithmetic number, because the mean of its divisors is an integer number (3853797538563).

Almost surely, 2^{13213020132212} is an apocalyptic number.

It is an amenable number.

13213020132212 is a deficient number, since it is larger than the sum of its proper divisors (9909765099166).

13213020132212 is a wasteful number, since it uses less digits than its factorization.

13213020132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303255033057 (or 3303255033055 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13213020132212 its reverse (21223102031231), we get a palindrome (34436122163443).

The spelling of 13213020132212 in words is "thirteen trillion, two hundred thirteen billion, twenty million, one hundred thirty-two thousand, two hundred twelve".