113202442133 has 6 divisors (see below), whose sum is σ = 124429130742. Its totient is φ = 102911310920.

The previous prime is 113202442121. The next prime is 113202442139. The reversal of 113202442133 is 331244202311.

It can be written as a sum of positive squares in only one way, i.e., 110371457284 + 2830984849 = 332222^2 + 53207^2 .

It is not a de Polignac number, because 113202442133 - 2¹⁶ = 113202376597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202442139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 467778566 + ... + 467778807.

It is an arithmetic number, because the mean of its divisors is an integer number (20738188457).

Almost surely, 2^113202442133 is an apocalyptic number.

It is an amenable number.

113202442133 is a deficient number, since it is larger than the sum of its proper divisors (11226688609).

113202442133 is an equidigital number, since it uses as much as digits as its factorization.

113202442133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935557395 (or 935557384 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 113202442133 its reverse (331244202311), we get a palindrome (444446644444).

The spelling of 113202442133 in words is "one hundred thirteen billion, two hundred two million, four hundred forty-two thousand, one hundred thirty-three".