113123322013 has 8 divisors (see below), whose sum is σ = 122784370688. Its totient is φ = 103599309744.

The previous prime is 113123321981. The next prime is 113123322073. The reversal of 113123322013 is 310223321311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113123322013 - 2⁵ = 113123321981 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 (113123322073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34257381 + ... + 34260682.

It is an arithmetic number, because the mean of its divisors is an integer number (15348046336).

Almost surely, 2^113123322013 is an apocalyptic number.

113123322013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113123322013 is a deficient number, since it is larger than the sum of its proper divisors (9661048675).

113123322013 is a wasteful number, since it uses less digits than its factorization.

113123322013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68518203.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113123322013 its reverse (310223321311), we get a palindrome (423346643324).

The spelling of 113123322013 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred twenty-two thousand, thirteen".