20232156367023 has 32 divisors (see below), whose sum is σ = 28794880097280. Its totient is φ = 12591741127680.

The previous prime is 20232156367021. The next prime is 20232156367051. The reversal of 20232156367023 is 32076365123202.

It is a happy number.

It is not a de Polignac number, because 20232156367023 - 2¹ = 20232156367021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232156367021) 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, 13231786 + ... + 14681432.

It is an arithmetic number, because the mean of its divisors is an integer number (899840003040).

Almost surely, 2^{20232156367023} is an apocalyptic number.

20232156367023 is a deficient number, since it is larger than the sum of its proper divisors (8562723730257).

20232156367023 is a wasteful number, since it uses less digits than its factorization.

20232156367023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451887.

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 20232156367023 in words is "twenty trillion, two hundred thirty-two billion, one hundred fifty-six million, three hundred sixty-seven thousand, twenty-three".