232311200023 has 4 divisors (see below), whose sum is σ = 265498514320. Its totient is φ = 199123885728.

The previous prime is 232311200003. The next prime is 232311200029. The reversal of 232311200023 is 320002113232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232311200023 - 2³⁷ = 94872246551 is a prime.

It is a super-2 number, since 2×232311200023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232311200029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16593657138 + ... + 16593657151.

It is an arithmetic number, because the mean of its divisors is an integer number (66374628580).

Almost surely, 2^232311200023 is an apocalyptic number.

232311200023 is a deficient number, since it is larger than the sum of its proper divisors (33187314297).

232311200023 is an equidigital number, since it uses as much as digits as its factorization.

232311200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33187314296.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 232311200023 its reverse (320002113232), we get a palindrome (552313313255).

The spelling of 232311200023 in words is "two hundred thirty-two billion, three hundred eleven million, two hundred thousand, twenty-three".