31000114210 has 96 divisors (see below), whose sum is σ = 64504777680. Its totient is φ = 10625015808.

The previous prime is 31000114199. The next prime is 31000114237. The reversal of 31000114210 is 1241100013.

It can be written as a sum of positive squares in 24 ways, for example, as 378964089 + 30621150121 = 19467^2 + 174989^2 .

It is a super-2 number, since 2×31000114210² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78085732 + ... + 78086128.

Almost surely, 2^31000114210 is an apocalyptic number.

31000114210 is an abundant number, since it is smaller than the sum of its proper divisors (33504663470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31000114210 is a wasteful number, since it uses less digits than its factorization.

31000114210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 31000114210 its reverse (1241100013), we get a palindrome (32241214223).

The spelling of 31000114210 in words is "thirty-one billion, one hundred fourteen thousand, two hundred ten".