113313329 has 2 divisors, whose sum is σ = 113313330. Its totient is φ = 113313328.

The previous prime is 113313323. The next prime is 113313331. The reversal of 113313329 is 923313311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88830625 + 24482704 = 9425^2 + 4948^2 .

It is a cyclic number.

It is not a de Polignac number, because 113313329 - 2¹⁶ = 113247793 is a prime.

Together with 113313331, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113313298 and 113313307.

It is not a weakly prime, because it can be changed into another prime (113313323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56656664 + 56656665.

It is an arithmetic number, because the mean of its divisors is an integer number (56656665).

Almost surely, 2^113313329 is an apocalyptic number.

It is an amenable number.

113313329 is a deficient number, since it is larger than the sum of its proper divisors (1).

113313329 is an equidigital number, since it uses as much as digits as its factorization.

113313329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458, while the sum is 26.

The square root of 113313329 is about 10644.8733670251. The cubic root of 113313329 is about 483.9052489088.

The spelling of 113313329 in words is "one hundred thirteen million, three hundred thirteen thousand, three hundred twenty-nine".