231302406260 has 24 divisors (see below), whose sum is σ = 486797949960. Its totient is φ = 92318505984.

The previous prime is 231302406241. The next prime is 231302406263. The reversal of 231302406260 is 62604203132.

231302406260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 105877350544 + 125425055716 = 325388^2 + 354154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231302406263) 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, 12644165 + ... + 12662444.

It is an arithmetic number, because the mean of its divisors is an integer number (20283247915).

Almost surely, 2^231302406260 is an apocalyptic number.

231302406260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231302406260 is an abundant number, since it is smaller than the sum of its proper divisors (255495543700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231302406260 is a wasteful number, since it uses less digits than its factorization.

231302406260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25307075 (or 25307073 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 231302406260 its reverse (62604203132), we get a palindrome (293906609392).

The spelling of 231302406260 in words is "two hundred thirty-one billion, three hundred two million, four hundred six thousand, two hundred sixty".