161362162023 has 32 divisors (see below), whose sum is σ = 224395591680. Its totient is φ = 103025818080.

The previous prime is 161362162019. The next prime is 161362162033. The reversal of 161362162023 is 320261263161.

It is not a de Polignac number, because 161362162023 - 2² = 161362162019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161362162033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10331286 + ... + 10346892.

It is an arithmetic number, because the mean of its divisors is an integer number (7012362240).

Almost surely, 2^161362162023 is an apocalyptic number.

161362162023 is a deficient number, since it is larger than the sum of its proper divisors (63033429657).

161362162023 is a wasteful number, since it uses less digits than its factorization.

161362162023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16787.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 161362162023 in words is "one hundred sixty-one billion, three hundred sixty-two million, one hundred sixty-two thousand, twenty-three".