3135886214231 has 4 divisors (see below), whose sum is σ = 3135893475072. Its totient is φ = 3135878953392.

The previous prime is 3135886214221. The next prime is 3135886214233. The reversal of 3135886214231 is 1324126885313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3135886214231 is a prime.

It is a super-2 number, since 2×3135886214231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3135886214233) 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, 2938646 + ... + 3861011.

It is an arithmetic number, because the mean of its divisors is an integer number (783973368768).

Almost surely, 2^{3135886214231} is an apocalyptic number.

3135886214231 is a deficient number, since it is larger than the sum of its proper divisors (7260841).

3135886214231 is an equidigital number, since it uses as much as digits as its factorization.

3135886214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260840.

The product of its digits is 829440, while the sum is 47.

The spelling of 3135886214231 in words is "three trillion, one hundred thirty-five billion, eight hundred eighty-six million, two hundred fourteen thousand, two hundred thirty-one".