2831112631 has 2 divisors, whose sum is σ = 2831112632. Its totient is φ = 2831112630.

The previous prime is 2831112611. The next prime is 2831112643. The reversal of 2831112631 is 1362111382.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2831112631 - 2¹⁵ = 2831079863 is a prime.

It is a super-2 number, since 2×2831112631² = 16030397458815484322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2831112631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2831112611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415556315 + 1415556316.

It is an arithmetic number, because the mean of its divisors is an integer number (1415556316).

Almost surely, 2^2831112631 is an apocalyptic number.

2831112631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2831112631 is an equidigital number, since it uses as much as digits as its factorization.

2831112631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 2831112631 is about 53208.2007870967. The cubic root of 2831112631 is about 1414.6610051674.

The spelling of 2831112631 in words is "two billion, eight hundred thirty-one million, one hundred twelve thousand, six hundred thirty-one".