1823116631 has 16 divisors (see below), whose sum is σ = 2127513600. Its totient is φ = 1529837088.

The previous prime is 1823116573. The next prime is 1823116657. The reversal of 1823116631 is 1366113281.

It is a cyclic number.

It is not a de Polignac number, because 1823116631 - 2¹⁸ = 1822854487 is a prime.

It is a super-2 number, since 2×1823116631² = 6647508500457580322, which 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 (1823116681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172580 + ... + 182838.

It is an arithmetic number, because the mean of its divisors is an integer number (132969600).

Almost surely, 2^1823116631 is an apocalyptic number.

1823116631 is a deficient number, since it is larger than the sum of its proper divisors (304396969).

1823116631 is a wasteful number, since it uses less digits than its factorization.

1823116631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10798.

The product of its digits is 5184, while the sum is 32.

The square root of 1823116631 is about 42697.9698697725. The cubic root of 1823116631 is about 1221.6256727609.

The spelling of 1823116631 in words is "one billion, eight hundred twenty-three million, one hundred sixteen thousand, six hundred thirty-one".