20232157223071 has 16 divisors (see below), whose sum is σ = 21497050743840. Its totient is φ = 19005155971200.

The previous prime is 20232157223053. The next prime is 20232157223081. The reversal of 20232157223071 is 17032275123202.

It is a cyclic number.

It is not a de Polignac number, because 20232157223071 - 2⁷ = 20232157222943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20232157223071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232157223011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14237560 + ... + 15593986.

It is an arithmetic number, because the mean of its divisors is an integer number (1343565671490).

Almost surely, 2^{20232157223071} is an apocalyptic number.

20232157223071 is a deficient number, since it is larger than the sum of its proper divisors (1264893520769).

20232157223071 is a wasteful number, since it uses less digits than its factorization.

20232157223071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370394.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 20232157223071 in words is "twenty trillion, two hundred thirty-two billion, one hundred fifty-seven million, two hundred twenty-three thousand, seventy-one".