13022000312 has 16 divisors (see below), whose sum is σ = 24444555840. Its totient is φ = 6503452096.

The previous prime is 13022000281. The next prime is 13022000347. The reversal of 13022000312 is 21300022031.

It is a happy number.

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, 936173 + ... + 949980.

It is an arithmetic number, because the mean of its divisors is an integer number (1527784740).

Almost surely, 2^13022000312 is an apocalyptic number.

It is an amenable number.

13022000312 is a deficient number, since it is larger than the sum of its proper divisors (11422555528).

13022000312 is a wasteful number, since it uses less digits than its factorization.

13022000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887022 (or 1887018 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13022000312 its reverse (21300022031), we get a palindrome (34322022343).

The spelling of 13022000312 in words is "thirteen billion, twenty-two million, three hundred twelve", and thus it is an aban number.