113233311949 has 2 divisors, whose sum is σ = 113233311950. Its totient is φ = 113233311948.

The previous prime is 113233311923. The next prime is 113233311959. The reversal of 113233311949 is 949113332311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86462462025 + 26770849924 = 294045^2 + 163618^2 .

It is a cyclic number.

It is not a de Polignac number, because 113233311949 - 2⁹ = 113233311437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113233311959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56616655974 + 56616655975.

It is an arithmetic number, because the mean of its divisors is an integer number (56616655975).

Almost surely, 2^113233311949 is an apocalyptic number.

It is an amenable number.

113233311949 is a deficient number, since it is larger than the sum of its proper divisors (1).

113233311949 is an equidigital number, since it uses as much as digits as its factorization.

113233311949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 40.

The spelling of 113233311949 in words is "one hundred thirteen billion, two hundred thirty-three million, three hundred eleven thousand, nine hundred forty-nine".