231100122030113 has 4 divisors (see below), whose sum is σ = 264114425177280. Its totient is φ = 198085818882948.

The previous prime is 231100122030103. The next prime is 231100122030131. The reversal of 231100122030113 is 311030221001132.

It is a happy number.

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 not a de Polignac number, because 231100122030113 - 2⁴ = 231100122030097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231100122030103) 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, 16507151573573 + ... + 16507151573586.

It is an arithmetic number, because the mean of its divisors is an integer number (66028606294320).

Almost surely, 2^{231100122030113} is an apocalyptic number.

It is an amenable number.

231100122030113 is a deficient number, since it is larger than the sum of its proper divisors (33014303147167).

231100122030113 is an equidigital number, since it uses as much as digits as its factorization.

231100122030113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33014303147166.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 231100122030113 its reverse (311030221001132), we get a palindrome (542130343031245).

The spelling of 231100122030113 in words is "two hundred thirty-one trillion, one hundred billion, one hundred twenty-two million, thirty thousand, one hundred thirteen".