31334404124 has 12 divisors (see below), whose sum is σ = 54894882000. Its totient is φ = 15650152128.

The previous prime is 31334404117. The next prime is 31334404147. The reversal of 31334404124 is 42140443313.

It is a happy number.

It is a super-2 number, since 2×31334404124² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4258349 + ... + 4265700.

It is an arithmetic number, because the mean of its divisors is an integer number (4574573500).

Almost surely, 2^31334404124 is an apocalyptic number.

It is an amenable number.

31334404124 is a deficient number, since it is larger than the sum of its proper divisors (23560477876).

31334404124 is a wasteful number, since it uses less digits than its factorization.

31334404124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524972 (or 8524970 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 31334404124 its reverse (42140443313), we get a palindrome (73474847437).

The spelling of 31334404124 in words is "thirty-one billion, three hundred thirty-four million, four hundred four thousand, one hundred twenty-four".