231301231010 has 32 divisors (see below), whose sum is σ = 424547473392. Its totient is φ = 90699980800.

The previous prime is 231301231009. The next prime is 231301231043. The reversal of 231301231010 is 10132103132.

It can be written as a sum of positive squares in 8 ways, for example, as 138835976449 + 92465254561 = 372607^2 + 304081^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 231301231010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465710 + ... + 824310.

Almost surely, 2^231301231010 is an apocalyptic number.

231301231010 is a deficient number, since it is larger than the sum of its proper divisors (193246242382).

231301231010 is a wasteful number, since it uses less digits than its factorization.

231301231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359878.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 231301231010 its reverse (10132103132), we get a palindrome (241433334142).

The spelling of 231301231010 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty-one thousand, ten".