31124505014 has 16 divisors (see below), whose sum is σ = 47819420880. Its totient is φ = 15185409120.

The previous prime is 31124505011. The next prime is 31124505019. The reversal of 31124505014 is 41050542113.

It is a super-2 number, since 2×31124505014² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31124505011) 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 in 7 ways as a sum of consecutive naturals, for example, 89429 + ... + 265040.

It is an arithmetic number, because the mean of its divisors is an integer number (2988713805).

Almost surely, 2^31124505014 is an apocalyptic number.

31124505014 is a deficient number, since it is larger than the sum of its proper divisors (16694915866).

31124505014 is a wasteful number, since it uses less digits than its factorization.

31124505014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355535.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 31124505014 in words is "thirty-one billion, one hundred twenty-four million, five hundred five thousand, fourteen".