230341555631 has 4 divisors (see below), whose sum is σ = 251281697064. Its totient is φ = 209401414200.

The previous prime is 230341555603. The next prime is 230341555693. The reversal of 230341555631 is 136555143032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 230341555631 - 2¹⁰ = 230341554607 is a prime.

It is a super-2 number, since 2×230341555631² (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 (230341555601) 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, 10470070700 + ... + 10470070721.

It is an arithmetic number, because the mean of its divisors is an integer number (62820424266).

Almost surely, 2^230341555631 is an apocalyptic number.

230341555631 is a deficient number, since it is larger than the sum of its proper divisors (20940141433).

230341555631 is a wasteful number, since it uses less digits than its factorization.

230341555631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20940141432.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 230341555631 its reverse (136555143032), we get a palindrome (366896698663).

The spelling of 230341555631 in words is "two hundred thirty billion, three hundred forty-one million, five hundred fifty-five thousand, six hundred thirty-one".