20232157223123 has 8 divisors (see below), whose sum is σ = 21111990564096. Its totient is φ = 19352338409800.

The previous prime is 20232157223111. The next prime is 20232157223191. The reversal of 20232157223123 is 32132275123202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20232157223123 - 2¹⁶ = 20232157157587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232157223423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736913 + ... + 6403698.

It is an arithmetic number, because the mean of its divisors is an integer number (2638998820512).

Almost surely, 2^{20232157223123} is an apocalyptic number.

20232157223123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20232157223123 is a deficient number, since it is larger than the sum of its proper divisors (879833340973).

20232157223123 is a wasteful number, since it uses less digits than its factorization.

20232157223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263825.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 20232157223123 in words is "twenty trillion, two hundred thirty-two billion, one hundred fifty-seven million, two hundred twenty-three thousand, one hundred twenty-three".