10115632131 has 32 divisors (see below), whose sum is σ = 15131218176. Its totient is φ = 5957136000.

The previous prime is 10115632127. The next prime is 10115632133. The reversal of 10115632131 is 13123651101.

It is not a de Polignac number, because 10115632131 - 2² = 10115632127 is a prime.

It is a super-2 number, since 2×10115632131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10115632133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 997396 + ... + 1007486.

It is an arithmetic number, because the mean of its divisors is an integer number (472850568).

Almost surely, 2^10115632131 is an apocalyptic number.

10115632131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10115632131 is a deficient number, since it is larger than the sum of its proper divisors (5015586045).

10115632131 is a wasteful number, since it uses less digits than its factorization.

10115632131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963.

The product of its (nonzero) digits is 540, while the sum is 24.

It can be divided in two parts, 10115 and 632131, that added together give a palindrome (642246).

The spelling of 10115632131 in words is "ten billion, one hundred fifteen million, six hundred thirty-two thousand, one hundred thirty-one".