100123320335 has 16 divisors (see below), whose sum is σ = 121134825696. Its totient is φ = 79442633088.

The previous prime is 100123320329. The next prime is 100123320347. The reversal of 100123320335 is 533023321001.

It is a cyclic number.

It is not a de Polignac number, because 100123320335 - 2⁸ = 100123320079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100123320335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312809 + ... + 545981.

It is an arithmetic number, because the mean of its divisors is an integer number (7570926606).

Almost surely, 2^100123320335 is an apocalyptic number.

100123320335 is a deficient number, since it is larger than the sum of its proper divisors (21011505361).

100123320335 is a wasteful number, since it uses less digits than its factorization.

100123320335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233882.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 100123320335 its reverse (533023321001), we get a palindrome (633146641336).

The spelling of 100123320335 in words is "one hundred billion, one hundred twenty-three million, three hundred twenty thousand, three hundred thirty-five".