113031953 has 2 divisors, whose sum is σ = 113031954. Its totient is φ = 113031952.

The previous prime is 113031949. The next prime is 113031967. The reversal of 113031953 is 359130311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101143249 + 11888704 = 10057^2 + 3448^2 .

It is a cyclic number.

It is not a de Polignac number, because 113031953 - 2² = 113031949 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113031923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515976 + 56515977.

It is an arithmetic number, because the mean of its divisors is an integer number (56515977).

Almost surely, 2^113031953 is an apocalyptic number.

It is an amenable number.

113031953 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031953 is an equidigital number, since it uses as much as digits as its factorization.

113031953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 113031953 is about 10631.6486491983. The cubic root of 113031953 is about 483.5043776185.

The spelling of 113031953 in words is "one hundred thirteen million, thirty-one thousand, nine hundred fifty-three".