10231112131 has 4 divisors (see below), whose sum is σ = 10260596952. Its totient is φ = 10201627312.

The previous prime is 10231112119. The next prime is 10231112147. The reversal of 10231112131 is 13121113201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10231112131 - 2¹¹ = 10231110083 is a prime.

It is a super-2 number, since 2×10231112131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231115131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14741890 + ... + 14742583.

It is an arithmetic number, because the mean of its divisors is an integer number (2565149238).

Almost surely, 2^10231112131 is an apocalyptic number.

10231112131 is a deficient number, since it is larger than the sum of its proper divisors (29484821).

10231112131 is an equidigital number, since it uses as much as digits as its factorization.

10231112131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29484820.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10231112131 its reverse (13121113201), we get a palindrome (23352225332).

The spelling of 10231112131 in words is "ten billion, two hundred thirty-one million, one hundred twelve thousand, one hundred thirty-one".