131414431031 has 4 divisors (see below), whose sum is σ = 141523233432. Its totient is φ = 121305628632.

The previous prime is 131414431021. The next prime is 131414431061. The reversal of 131414431031 is 130134414131.

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 131414431031 - 2¹⁸ = 131414168887 is a prime.

It is a super-2 number, since 2×131414431031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131414431021) 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, 5054401181 + ... + 5054401206.

It is an arithmetic number, because the mean of its divisors is an integer number (35380808358).

Almost surely, 2^131414431031 is an apocalyptic number.

131414431031 is a deficient number, since it is larger than the sum of its proper divisors (10108802401).

131414431031 is a wasteful number, since it uses less digits than its factorization.

131414431031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10108802400.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131414431031 its reverse (130134414131), we get a palindrome (261548845162).

The spelling of 131414431031 in words is "one hundred thirty-one billion, four hundred fourteen million, four hundred thirty-one thousand, thirty-one".