100120232023 has 16 divisors (see below), whose sum is σ = 116053115904. Its totient is φ = 84595230720.

The previous prime is 100120231969. The next prime is 100120232033. The reversal of 100120232023 is 320232021001.

It is a de Polignac number, because none of the positive numbers 2^k-100120232023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100120231988 and 100120232006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120232033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4285911 + ... + 4309207.

It is an arithmetic number, because the mean of its divisors is an integer number (7253319744).

Almost surely, 2^100120232023 is an apocalyptic number.

100120232023 is a deficient number, since it is larger than the sum of its proper divisors (15932883881).

100120232023 is an equidigital number, since it uses as much as digits as its factorization.

100120232023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32022.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100120232023 its reverse (320232021001), we get a palindrome (420352253024).

The spelling of 100120232023 in words is "one hundred billion, one hundred twenty million, two hundred thirty-two thousand, twenty-three".