100231003213 has 4 divisors (see below), whose sum is σ = 109342912608. Its totient is φ = 91119093820.

The previous prime is 100231003199. The next prime is 100231003219. The reversal of 100231003213 is 312300132001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100231003213 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 (100231003219) 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, 4555954681 + ... + 4555954702.

It is an arithmetic number, because the mean of its divisors is an integer number (27335728152).

Almost surely, 2^100231003213 is an apocalyptic number.

It is an amenable number.

100231003213 is a deficient number, since it is larger than the sum of its proper divisors (9111909395).

100231003213 is an equidigital number, since it uses as much as digits as its factorization.

100231003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111909394.

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

Adding to 100231003213 its reverse (312300132001), we get a palindrome (412531135214).

The spelling of 100231003213 in words is "one hundred billion, two hundred thirty-one million, three thousand, two hundred thirteen".