100400300023 has 8 divisors (see below), whose sum is σ = 105689571120. Its totient is φ = 95111533440.

The previous prime is 100400300009. The next prime is 100400300041. The reversal of 100400300023 is 320003004001.

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 100400300023 - 2²⁹ = 99863429111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100400299976 and 100400300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100400300093) 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, 323493 + ... + 552673.

It is an arithmetic number, because the mean of its divisors is an integer number (13211196390).

Almost surely, 2^100400300023 is an apocalyptic number.

100400300023 is a deficient number, since it is larger than the sum of its proper divisors (5289271097).

100400300023 is a wasteful number, since it uses less digits than its factorization.

100400300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252257.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 100400300023 its reverse (320003004001), we get a palindrome (420403304024).

The spelling of 100400300023 in words is "one hundred billion, four hundred million, three hundred thousand, twenty-three".