162162015323 has 16 divisors (see below), whose sum is σ = 202187892480. Its totient is φ = 126352591200.

The previous prime is 162162015311. The next prime is 162162015331. The reversal of 162162015323 is 323510261261.

It is a happy number.

It is not a de Polignac number, because 162162015323 - 2¹² = 162162011227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162162015323.

It is not an unprimeable number, because it can be changed into a prime (162162015373) 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, 1518308 + ... + 1621598.

It is an arithmetic number, because the mean of its divisors is an integer number (12636743280).

Almost surely, 2^162162015323 is an apocalyptic number.

162162015323 is a deficient number, since it is larger than the sum of its proper divisors (40025877157).

162162015323 is a wasteful number, since it uses less digits than its factorization.

162162015323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123698.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 162162015323 its reverse (323510261261), we get a palindrome (485672276584).

The spelling of 162162015323 in words is "one hundred sixty-two billion, one hundred sixty-two million, fifteen thousand, three hundred twenty-three".