161071024023 has 288 divisors, whose sum is σ = 333919272960. Its totient is φ = 72397670400.

The previous prime is 161071024019. The next prime is 161071024039. The reversal of 161071024023 is 320420170161.

161071024023 is a `hidden beast` number, since 1 + 610 + 7 + 1 + 0 + 2 + 40 + 2 + 3 = 666.

It is not a de Polignac number, because 161071024023 - 2² = 161071024019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161071024073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 139939498 + ... + 139940648.

It is an arithmetic number, because the mean of its divisors is an integer number (1159441920).

Almost surely, 2^161071024023 is an apocalyptic number.

161071024023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

161071024023 is an abundant number, since it is smaller than the sum of its proper divisors (172848248937).

161071024023 is a wasteful number, since it uses less digits than its factorization.

161071024023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1233 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 161071024023 its reverse (320420170161), we get a palindrome (481491194184).

The spelling of 161071024023 in words is "one hundred sixty-one billion, seventy-one million, twenty-four thousand, twenty-three".