213013433112 has 16 divisors (see below), whose sum is σ = 532533582840. Its totient is φ = 71004477696.

The previous prime is 213013433093. The next prime is 213013433131. The reversal of 213013433112 is 211334310312.

It is an interprime number because it is at equal distance from previous prime (213013433093) and next prime (213013433131).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8875559713 = 213013433112 / (2 + 1 + 3 + 0 + 1 + 3 + 4 + 3 + 3 + 1 + 1 + 2).

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, 4437779833 + ... + 4437779880.

Almost surely, 2^213013433112 is an apocalyptic number.

It is an amenable number.

213013433112 is an abundant number, since it is smaller than the sum of its proper divisors (319520149728).

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

213013433112 is a wasteful number, since it uses less digits than its factorization.

213013433112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875559722 (or 8875559718 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213013433112 its reverse (211334310312), we get a palindrome (424347743424).

The spelling of 213013433112 in words is "two hundred thirteen billion, thirteen million, four hundred thirty-three thousand, one hundred twelve".