31114443004 has 12 divisors (see below), whose sum is σ = 55921904584. Its totient is φ = 15136755984.

The previous prime is 31114442969. The next prime is 31114443007. The reversal of 31114443004 is 40034441113.

It is a self number, because there is not a number n which added to its sum of digits gives 31114443004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31114443007) 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, 105116214 + ... + 105116509.

Almost surely, 2^31114443004 is an apocalyptic number.

It is an amenable number.

31114443004 is a deficient number, since it is larger than the sum of its proper divisors (24807461580).

31114443004 is a wasteful number, since it uses less digits than its factorization.

31114443004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210232764 (or 210232762 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31114443004 its reverse (40034441113), we get a palindrome (71148884117).

The spelling of 31114443004 in words is "thirty-one billion, one hundred fourteen million, four hundred forty-three thousand, four".