313132430133 has 6 divisors (see below), whose sum is σ = 452302399094. Its totient is φ = 208754953416.

The previous prime is 313132430129. The next prime is 313132430141. The reversal of 313132430133 is 331034231313.

313132430133 is a `hidden beast` number, since 3 + 1 + 3 + 1 + 324 + 301 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 280579971204 + 32552458929 = 529698^2 + 180423^2 .

It is not a de Polignac number, because 313132430133 - 2² = 313132430129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313132430097 and 313132430106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132430333) 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, 17396246110 + ... + 17396246127.

Almost surely, 2^313132430133 is an apocalyptic number.

It is an amenable number.

313132430133 is a deficient number, since it is larger than the sum of its proper divisors (139169968961).

313132430133 is a wasteful number, since it uses less digits than its factorization.

313132430133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34792492243 (or 34792492240 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 313132430133 its reverse (331034231313), we get a palindrome (644166661446).

The spelling of 313132430133 in words is "three hundred thirteen billion, one hundred thirty-two million, four hundred thirty thousand, one hundred thirty-three".