31034244031 has 12 divisors (see below), whose sum is σ = 36104911272. Its totient is φ = 26597942448.

The previous prime is 31034244029. The next prime is 31034244041. The reversal of 31034244031 is 13044243013.

It is not a de Polignac number, because 31034244031 - 2¹ = 31034244029 is a prime.

It is a super-2 number, since 2×31034244031² (a number of 22 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 = 31034243987 and 31034244005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034244041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522741 + ... + 579073.

It is an arithmetic number, because the mean of its divisors is an integer number (3008742606).

Almost surely, 2^31034244031 is an apocalyptic number.

31034244031 is a deficient number, since it is larger than the sum of its proper divisors (5070667241).

31034244031 is a wasteful number, since it uses less digits than its factorization.

31034244031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67590 (or 67583 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 31034244031 its reverse (13044243013), we get a palindrome (44078487044).

The spelling of 31034244031 in words is "thirty-one billion, thirty-four million, two hundred forty-four thousand, thirty-one".