2131163023 has 8 divisors (see below), whose sum is σ = 2325500496. Its totient is φ = 1936924800.

The previous prime is 2131162981. The next prime is 2131163057. The reversal of 2131163023 is 3203611312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2131163023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131162985 and 2131163003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131161023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24333 + ... + 69673.

It is an arithmetic number, because the mean of its divisors is an integer number (290687562).

Almost surely, 2^2131163023 is an apocalyptic number.

2131163023 is a deficient number, since it is larger than the sum of its proper divisors (194337473).

2131163023 is a wasteful number, since it uses less digits than its factorization.

2131163023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49625.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2131163023 is about 46164.5212582130. The cubic root of 2131163023 is about 1286.8824872727.

Adding to 2131163023 its reverse (3203611312), we get a palindrome (5334774335).

The spelling of 2131163023 in words is "two billion, one hundred thirty-one million, one hundred sixty-three thousand, twenty-three".