3212561136113 has 4 divisors (see below), whose sum is σ = 3671498441280. Its totient is φ = 2753623830948.

The previous prime is 3212561136089. The next prime is 3212561136157. The reversal of 3212561136113 is 3116311652123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3212561136113 - 2²⁸ = 3212292700657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212561136193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229468652573 + ... + 229468652586.

It is an arithmetic number, because the mean of its divisors is an integer number (917874610320).

Almost surely, 2^{3212561136113} is an apocalyptic number.

It is an amenable number.

3212561136113 is a deficient number, since it is larger than the sum of its proper divisors (458937305167).

3212561136113 is an equidigital number, since it uses as much as digits as its factorization.

3212561136113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458937305166.

The product of its digits is 19440, while the sum is 35.

Adding to 3212561136113 its reverse (3116311652123), we get a palindrome (6328872788236).

The spelling of 3212561136113 in words is "three trillion, two hundred twelve billion, five hundred sixty-one million, one hundred thirty-six thousand, one hundred thirteen".