113321264399 has 4 divisors (see below), whose sum is σ = 129510016464. Its totient is φ = 97132512336.

The previous prime is 113321264383. The next prime is 113321264473. The reversal of 113321264399 is 993462123311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993462123311 = 7 ⋅141923160473.

It is a cyclic number.

It is not a de Polignac number, because 113321264399 - 2⁴ = 113321264383 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 (113321264369) 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, 8094376022 + ... + 8094376035.

It is an arithmetic number, because the mean of its divisors is an integer number (32377504116).

Almost surely, 2^113321264399 is an apocalyptic number.

113321264399 is a deficient number, since it is larger than the sum of its proper divisors (16188752065).

113321264399 is an equidigital number, since it uses as much as digits as its factorization.

113321264399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16188752064.

The product of its digits is 209952, while the sum is 44.

The spelling of 113321264399 in words is "one hundred thirteen billion, three hundred twenty-one million, two hundred sixty-four thousand, three hundred ninety-nine".