5312442040031 has 32 divisors (see below), whose sum is σ = 6290057410560. Its totient is φ = 4392736070400.

The previous prime is 5312442040019. The next prime is 5312442040043. The reversal of 5312442040031 is 1300402442135.

It is an interprime number because it is at equal distance from previous prime (5312442040019) and next prime (5312442040043).

It is a cyclic number.

It is not a de Polignac number, because 5312442040031 - 2²² = 5312437845727 is a prime.

It is a super-2 number, since 2×5312442040031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5312442039976 and 5312442040003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312442040231) 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, 10613555 + ... + 11102811.

It is an arithmetic number, because the mean of its divisors is an integer number (196564294080).

Almost surely, 2^{5312442040031} is an apocalyptic number.

5312442040031 is a deficient number, since it is larger than the sum of its proper divisors (977615370529).

5312442040031 is a wasteful number, since it uses less digits than its factorization.

5312442040031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489815.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 5312442040031 its reverse (1300402442135), we get a palindrome (6612844482166).

The spelling of 5312442040031 in words is "five trillion, three hundred twelve billion, four hundred forty-two million, forty thousand, thirty-one".