31400344124314 has 40 divisors (see below), whose sum is σ = 52688388765600. Its totient is φ = 14030969637960.

The previous prime is 31400344124299. The next prime is 31400344124327. The reversal of 31400344124314 is 41342144300413.

It is a super-2 number, since 2×31400344124314² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31400344124314.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7360014 + ... + 10815289.

It is an arithmetic number, because the mean of its divisors is an integer number (1317209719140).

Almost surely, 2^{31400344124314} is an apocalyptic number.

31400344124314 is a deficient number, since it is larger than the sum of its proper divisors (21288044641286).

31400344124314 is an equidigital number, since it uses as much as digits as its factorization.

31400344124314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18175408 (or 18175375 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 31400344124314 its reverse (41342144300413), we get a palindrome (72742488424727).

The spelling of 31400344124314 in words is "thirty-one trillion, four hundred billion, three hundred forty-four million, one hundred twenty-four thousand, three hundred fourteen".