13031657356422 has 16 divisors (see below), whose sum is σ = 26063366325552. Its totient is φ = 4343877183360.

The previous prime is 13031657356339. The next prime is 13031657356469. The reversal of 13031657356422 is 22465375613031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647922 + ... + 5364602.

It is an arithmetic number, because the mean of its divisors is an integer number (1628960395347).

Almost surely, 2^{13031657356422} is an apocalyptic number.

13031657356422 is an abundant number, since it is smaller than the sum of its proper divisors (13031708969130).

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

13031657356422 is a wasteful number, since it uses less digits than its factorization.

13031657356422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301063.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 13031657356422 in words is "thirteen trillion, thirty-one billion, six hundred fifty-seven million, three hundred fifty-six thousand, four hundred twenty-two".