231140414131 has 8 divisors (see below), whose sum is σ = 252237238128. Its totient is φ = 210057600000.

The previous prime is 231140414119. The next prime is 231140414143. The reversal of 231140414131 is 131414041132.

231140414131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231140414119) and next prime (231140414143).

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

It is a cyclic number.

It is not a de Polignac number, because 231140414131 - 2¹⁹ = 231139889843 is a prime.

It is a super-2 number, since 2×231140414131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231140414096 and 231140414105.

It is not an unprimeable number, because it can be changed into a prime (231140414101) 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, 3467950 + ... + 3533971.

It is an arithmetic number, because the mean of its divisors is an integer number (31529654766).

Almost surely, 2^231140414131 is an apocalyptic number.

231140414131 is a deficient number, since it is larger than the sum of its proper divisors (21096823997).

231140414131 is a wasteful number, since it uses less digits than its factorization.

231140414131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004933.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 231140414131 its reverse (131414041132), we get a palindrome (362554455263).

The spelling of 231140414131 in words is "two hundred thirty-one billion, one hundred forty million, four hundred fourteen thousand, one hundred thirty-one".