113235019 has 2 divisors, whose sum is σ = 113235020. Its totient is φ = 113235018.

The previous prime is 113235013. The next prime is 113235043. The reversal of 113235019 is 910532311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113235019 is a prime.

It is a super-2 number, since 2×113235019² = 25644339055860722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113234984 and 113235002.

It is not a weakly prime, because it can be changed into another prime (113235013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56617509 + 56617510.

It is an arithmetic number, because the mean of its divisors is an integer number (56617510).

Almost surely, 2^113235019 is an apocalyptic number.

113235019 is a deficient number, since it is larger than the sum of its proper divisors (1).

113235019 is an equidigital number, since it uses as much as digits as its factorization.

113235019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 113235019 is about 10641.1944348367. The cubic root of 113235019 is about 483.7937487782.

The spelling of 113235019 in words is "one hundred thirteen million, two hundred thirty-five thousand, nineteen".