235045631313 has 48 divisors (see below), whose sum is σ = 348555018240. Its totient is φ = 152559947232.

The previous prime is 235045631297. The next prime is 235045631321. The reversal of 235045631313 is 313136540532.

235045631313 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 4 + 5 + 631 + 3 + 13 = 666.

It is not a de Polignac number, because 235045631313 - 2⁴ = 235045631297 is a prime.

It is a super-2 number, since 2×235045631313² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (235045631323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70308120 + ... + 70311462.

It is an arithmetic number, because the mean of its divisors is an integer number (7261562880).

Almost surely, 2^235045631313 is an apocalyptic number.

It is an amenable number.

235045631313 is a deficient number, since it is larger than the sum of its proper divisors (113509386927).

235045631313 is a wasteful number, since it uses less digits than its factorization.

235045631313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218 (or 4215 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 235045631313 in words is "two hundred thirty-five billion, forty-five million, six hundred thirty-one thousand, three hundred thirteen".