113312323001 has 4 divisors (see below), whose sum is σ = 113313053172. Its totient is φ = 113311592832.

The previous prime is 113312322953. The next prime is 113312323021. The reversal of 113312323001 is 100323213311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 100323213311 = 113 ⋅887816047.

It can be written as a sum of positive squares in 2 ways, for example, as 5662713001 + 107649610000 = 75251^2 + 328100^2 .

It is a cyclic number.

It is not a de Polignac number, because 113312323001 - 2¹⁸ = 113312060857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113312323021) 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, 29456 + ... + 476961.

It is an arithmetic number, because the mean of its divisors is an integer number (28328263293).

Almost surely, 2^113312323001 is an apocalyptic number.

It is an amenable number.

113312323001 is a deficient number, since it is larger than the sum of its proper divisors (730171).

113312323001 is an equidigital number, since it uses as much as digits as its factorization.

113312323001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730170.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113312323001 its reverse (100323213311), we get a palindrome (213635536312).

It can be divided in two parts, 11331 and 2323001, that added together give a palindrome (2334332).

The spelling of 113312323001 in words is "one hundred thirteen billion, three hundred twelve million, three hundred twenty-three thousand, one".