230705775631 has 8 divisors (see below), whose sum is σ = 241463769984. Its totient is φ = 220008390360.

The previous prime is 230705775607. The next prime is 230705775667. The reversal of 230705775631 is 136577507032.

230705775631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230705775631 - 2¹¹ = 230705773583 is a prime.

It is a super-2 number, since 2×230705775631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230705773631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15144481 + ... + 15159706.

It is an arithmetic number, because the mean of its divisors is an integer number (30182971248).

Almost surely, 2^230705775631 is an apocalyptic number.

230705775631 is a deficient number, since it is larger than the sum of its proper divisors (10757994353).

230705775631 is a wasteful number, since it uses less digits than its factorization.

230705775631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30304541.

The product of its (nonzero) digits is 926100, while the sum is 46.

The spelling of 230705775631 in words is "two hundred thirty billion, seven hundred five million, seven hundred seventy-five thousand, six hundred thirty-one".