113003120133 has 6 divisors (see below), whose sum is σ = 163226729094. Its totient is φ = 75335413416.

The previous prime is 113003120123. The next prime is 113003120143. The reversal of 113003120133 is 331021300311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113003120123) and next prime (113003120143).

It can be written as a sum of positive squares in only one way, i.e., 61790524929 + 51212595204 = 248577^2 + 226302^2 .

It is not a de Polignac number, because 113003120133 - 2⁴ = 113003120117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113003120123) 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, 6277951110 + ... + 6277951127.

It is an arithmetic number, because the mean of its divisors is an integer number (27204454849).

Almost surely, 2^113003120133 is an apocalyptic number.

It is an amenable number.

113003120133 is a deficient number, since it is larger than the sum of its proper divisors (50223608961).

113003120133 is a wasteful number, since it uses less digits than its factorization.

113003120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555902243 (or 12555902240 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113003120133 its reverse (331021300311), we get a palindrome (444024420444).

The spelling of 113003120133 in words is "one hundred thirteen billion, three million, one hundred twenty thousand, one hundred thirty-three".