113023289 has 2 divisors, whose sum is σ = 113023290. Its totient is φ = 113023288.

The previous prime is 113023279. The next prime is 113023321. The reversal of 113023289 is 982320311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110082064 + 2941225 = 10492^2 + 1715^2 .

It is a cyclic number.

It is not a de Polignac number, because 113023289 - 2¹⁶ = 112957753 is a prime.

It is a Chen prime.

It is equal to p_6466322 and since 113023289 and 6466322 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (113023249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56511644 + 56511645.

It is an arithmetic number, because the mean of its divisors is an integer number (56511645).

Almost surely, 2^113023289 is an apocalyptic number.

It is an amenable number.

113023289 is a deficient number, since it is larger than the sum of its proper divisors (1).

113023289 is an equidigital number, since it uses as much as digits as its factorization.

113023289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 113023289 is about 10631.2411787147. The cubic root of 113023289 is about 483.4920236223.

The spelling of 113023289 in words is "one hundred thirteen million, twenty-three thousand, two hundred eighty-nine".