31435222253413 has 64 divisors (see below), whose sum is σ = 37428279275520. Its totient is φ = 26083522483200.

The previous prime is 31435222253359. The next prime is 31435222253419.

31435222253413 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31435222253413 - 2⁹ = 31435222252901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31435222253419) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 252293656 + ... + 252418222.

It is an arithmetic number, because the mean of its divisors is an integer number (584816863680).

Almost surely, 2^{31435222253413} is an apocalyptic number.

It is an amenable number.

31435222253413 is a deficient number, since it is larger than the sum of its proper divisors (5993057022107).

31435222253413 is a wasteful number, since it uses less digits than its factorization.

31435222253413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124978.

The product of its digits is 518400, while the sum is 40.

It can be divided in two parts, 3143522 and 2253413, that added together give a palindrome (5396935).

The spelling of 31435222253413 in words is "thirty-one trillion, four hundred thirty-five billion, two hundred twenty-two million, two hundred fifty-three thousand, four hundred thirteen".