31420013444314 has 32 divisors (see below), whose sum is σ = 52183136678400. Its totient is φ = 14068342545840.

The previous prime is 31420013444221. The next prime is 31420013444317. The reversal of 31420013444314 is 41344431002413.

It is a self number, because there is not a number n which added to its sum of digits gives 31420013444314.

It is not an unprimeable number, because it can be changed into a prime (31420013444317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71800027 + ... + 72236305.

It is an arithmetic number, because the mean of its divisors is an integer number (1630723021200).

Almost surely, 2^{31420013444314} is an apocalyptic number.

31420013444314 is a deficient number, since it is larger than the sum of its proper divisors (20763123234086).

31420013444314 is a wasteful number, since it uses less digits than its factorization.

31420013444314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485218.

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

Adding to 31420013444314 its reverse (41344431002413), we get a palindrome (72764444446727).

The spelling of 31420013444314 in words is "thirty-one trillion, four hundred twenty billion, thirteen million, four hundred forty-four thousand, three hundred fourteen".