31000247014 has 64 divisors (see below), whose sum is σ = 54561703680. Its totient is φ = 13053035520.

The previous prime is 31000246943. The next prime is 31000247029. The reversal of 31000247014 is 41074200013.

It is a super-2 number, since 2×31000247014² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17991157 + ... + 17992879.

It is an arithmetic number, because the mean of its divisors is an integer number (852526620).

Almost surely, 2^31000247014 is an apocalyptic number.

31000247014 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31000247014 is a deficient number, since it is larger than the sum of its proper divisors (23561456666).

31000247014 is a wasteful number, since it uses less digits than its factorization.

31000247014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 31000247014 its reverse (41074200013), we get a palindrome (72074447027).

The spelling of 31000247014 in words is "thirty-one billion, two hundred forty-seven thousand, fourteen".