320171211175422 has 64 divisors (see below), whose sum is σ = 645892096435200. Its totient is φ = 105803225808000.

The previous prime is 320171211175379. The next prime is 320171211175433. The reversal of 320171211175422 is 224571112171023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 660243547 + ... + 660728297.

It is an arithmetic number, because the mean of its divisors is an integer number (10092064006800).

Almost surely, 2^{320171211175422} is an apocalyptic number.

320171211175422 is an abundant number, since it is smaller than the sum of its proper divisors (325720885259778).

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

320171211175422 is a wasteful number, since it uses less digits than its factorization.

320171211175422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487041.

The product of its (nonzero) digits is 47040, while the sum is 39.

The spelling of 320171211175422 in words is "three hundred twenty trillion, one hundred seventy-one billion, two hundred eleven million, one hundred seventy-five thousand, four hundred twenty-two".