113202303953 has 2 divisors, whose sum is σ = 113202303954. Its totient is φ = 113202303952.

The previous prime is 113202303941. The next prime is 113202303961. The reversal of 113202303953 is 359303202311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63065272384 + 50137031569 = 251128^2 + 223913^2 .

It is a cyclic number.

It is not a de Polignac number, because 113202303953 - 2³⁰ = 112128562129 is a prime.

It is a super-4 number, since 4×113202303953⁴ (a number of 45 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (113202303353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56601151976 + 56601151977.

It is an arithmetic number, because the mean of its divisors is an integer number (56601151977).

Almost surely, 2^113202303953 is an apocalyptic number.

It is an amenable number.

113202303953 is a deficient number, since it is larger than the sum of its proper divisors (1).

113202303953 is an equidigital number, since it uses as much as digits as its factorization.

113202303953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14580, while the sum is 32.

The spelling of 113202303953 in words is "one hundred thirteen billion, two hundred two million, three hundred three thousand, nine hundred fifty-three".