113135523133 has 4 divisors (see below), whose sum is σ = 113136758560. Its totient is φ = 113134287708.

The previous prime is 113135523121. The next prime is 113135523251. The reversal of 113135523133 is 331325531311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113135523133 - 2²¹ = 113133425981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113135523095 and 113135523104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113135523113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468303 + ... + 667516.

It is an arithmetic number, because the mean of its divisors is an integer number (28284189640).

Almost surely, 2^113135523133 is an apocalyptic number.

It is an amenable number.

113135523133 is a deficient number, since it is larger than the sum of its proper divisors (1235427).

113135523133 is an equidigital number, since it uses as much as digits as its factorization.

113135523133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235426.

The product of its digits is 12150, while the sum is 31.

The spelling of 113135523133 in words is "one hundred thirteen billion, one hundred thirty-five million, five hundred twenty-three thousand, one hundred thirty-three".