2113164131 has 8 divisors (see below), whose sum is σ = 2276104320. Its totient is φ = 1950279552.

The previous prime is 2113164101. The next prime is 2113164167. The reversal of 2113164131 is 1314613112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2113164131 is a prime.

It is a super-2 number, since 2×2113164131² = 8930925289089970322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113164097 and 2113164106.

It is not an unprimeable number, because it can be changed into a prime (2113164101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99086 + ... + 118508.

It is an arithmetic number, because the mean of its divisors is an integer number (284513040).

Almost surely, 2^2113164131 is an apocalyptic number.

2113164131 is a deficient number, since it is larger than the sum of its proper divisors (162940189).

2113164131 is a wasteful number, since it uses less digits than its factorization.

2113164131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805.

The product of its digits is 432, while the sum is 23.

The square root of 2113164131 is about 45969.1650022056. The cubic root of 2113164131 is about 1283.2494204012.

Adding to 2113164131 its reverse (1314613112), we get a palindrome (3427777243).

The spelling of 2113164131 in words is "two billion, one hundred thirteen million, one hundred sixty-four thousand, one hundred thirty-one".