100420324023 has 4 divisors (see below), whose sum is σ = 133893765368. Its totient is φ = 66946882680.

The previous prime is 100420324019. The next prime is 100420324027. The reversal of 100420324023 is 320423024001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320423024001 = 3 ⋅106807674667.

It is an interprime number because it is at equal distance from previous prime (100420324019) and next prime (100420324027).

It is not a de Polignac number, because 100420324023 - 2² = 100420324019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100420324027) 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, 16736720668 + ... + 16736720673.

It is an arithmetic number, because the mean of its divisors is an integer number (33473441342).

Almost surely, 2^100420324023 is an apocalyptic number.

100420324023 is a deficient number, since it is larger than the sum of its proper divisors (33473441345).

100420324023 is an equidigital number, since it uses as much as digits as its factorization.

100420324023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33473441344.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 100420324023 its reverse (320423024001), we get a palindrome (420843348024).

The spelling of 100420324023 in words is "one hundred billion, four hundred twenty million, three hundred twenty-four thousand, twenty-three".