13213013000312 has 16 divisors (see below), whose sum is σ = 24811211271840. Its totient is φ = 6596689994496.

The previous prime is 13213013000273. The next prime is 13213013000387. The reversal of 13213013000312 is 21300031031231.

It is a super-2 number, since 2×13213013000312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227057488 + ... + 1227068255.

It is an arithmetic number, because the mean of its divisors is an integer number (1550700704490).

Almost surely, 2^{13213013000312} is an apocalyptic number.

It is an amenable number.

13213013000312 is a deficient number, since it is larger than the sum of its proper divisors (11598198271528).

13213013000312 is a wasteful number, since it uses less digits than its factorization.

13213013000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454126422 (or 2454126418 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13213013000312 its reverse (21300031031231), we get a palindrome (34513044031543).

The spelling of 13213013000312 in words is "thirteen trillion, two hundred thirteen billion, thirteen million, three hundred twelve", and thus it is an aban number.