31014135405508 has 6 divisors (see below), whose sum is σ = 54274736959646. Its totient is φ = 15507067702752.

The previous prime is 31014135405481. The next prime is 31014135405509. The reversal of 31014135405508 is 80550453141013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 25316213636484 + 5697921769024 = 5031522^2 + 2387032^2 .

It is not an unprimeable number, because it can be changed into a prime (31014135405509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3876766925685 + ... + 3876766925692.

Almost surely, 2^{31014135405508} is an apocalyptic number.

It is an amenable number.

31014135405508 is a deficient number, since it is larger than the sum of its proper divisors (23260601554138).

31014135405508 is a wasteful number, since it uses less digits than its factorization.

31014135405508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753533851381 (or 7753533851379 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 31014135405508 in words is "thirty-one trillion, fourteen billion, one hundred thirty-five million, four hundred five thousand, five hundred eight".