162321011355 has 16 divisors (see below), whose sum is σ = 259728971040. Its totient is φ = 86566088448.

The previous prime is 162321011329. The next prime is 162321011399. The reversal of 162321011355 is 553110123261.

It is not a de Polignac number, because 162321011355 - 2¹⁴ = 162320994971 is a prime.

It is a super-2 number, since 2×162321011355² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50322 + ... + 571991.

It is an arithmetic number, because the mean of its divisors is an integer number (16233060690).

Almost surely, 2^162321011355 is an apocalyptic number.

162321011355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

162321011355 is a deficient number, since it is larger than the sum of its proper divisors (97407959685).

162321011355 is a wasteful number, since it uses less digits than its factorization.

162321011355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639710.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 162321011355 in words is "one hundred sixty-two billion, three hundred twenty-one million, eleven thousand, three hundred fifty-five".