131431004033 has 16 divisors (see below), whose sum is σ = 150782467200. Its totient is φ = 112223664000.

The previous prime is 131431004009. The next prime is 131431004039. The reversal of 131431004033 is 330400134131.

It is not a de Polignac number, because 131431004033 - 2¹⁸ = 131430741889 is a prime.

It is a super-2 number, since 2×131431004033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131431004039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10027118 + ... + 10040216.

It is an arithmetic number, because the mean of its divisors is an integer number (9423904200).

Almost surely, 2^131431004033 is an apocalyptic number.

It is an amenable number.

131431004033 is a deficient number, since it is larger than the sum of its proper divisors (19351463167).

131431004033 is a wasteful number, since it uses less digits than its factorization.

131431004033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 131431004033 its reverse (330400134131), we get a palindrome (461831138164).

The spelling of 131431004033 in words is "one hundred thirty-one billion, four hundred thirty-one million, four thousand, thirty-three".