10100323231 has 4 divisors (see below), whose sum is σ = 10251074392. Its totient is φ = 9949572072.

The previous prime is 10100323223. The next prime is 10100323283. The reversal of 10100323231 is 13232300101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10100323231 - 2³ = 10100323223 is a prime.

It is a super-2 number, since 2×10100323231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100323531) 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, 75375480 + ... + 75375613.

It is an arithmetic number, because the mean of its divisors is an integer number (2562768598).

Almost surely, 2^10100323231 is an apocalyptic number.

10100323231 is a deficient number, since it is larger than the sum of its proper divisors (150751161).

10100323231 is an equidigital number, since it uses as much as digits as its factorization.

10100323231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150751160.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10100323231 its reverse (13232300101), we get a palindrome (23332623332).

The spelling of 10100323231 in words is "ten billion, one hundred million, three hundred twenty-three thousand, two hundred thirty-one".