100023231023 has 4 divisors (see below), whose sum is σ = 100070570208. Its totient is φ = 99975891840.

The previous prime is 100023230981. The next prime is 100023231067. The reversal of 100023231023 is 320132320001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320132320001 = 13 ⋅24625563077.

It is a cyclic number.

It is not a de Polignac number, because 100023231023 - 2¹⁸ = 100022968879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100023230992 and 100023231010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100023231083) 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, 23666423 + ... + 23670648.

It is an arithmetic number, because the mean of its divisors is an integer number (25017642552).

Almost surely, 2^100023231023 is an apocalyptic number.

100023231023 is a deficient number, since it is larger than the sum of its proper divisors (47339185).

100023231023 is an equidigital number, since it uses as much as digits as its factorization.

100023231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47339184.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100023231023 its reverse (320132320001), we get a palindrome (420155551024).

The spelling of 100023231023 in words is "one hundred billion, twenty-three million, two hundred thirty-one thousand, twenty-three".