231301321010 has 16 divisors (see below), whose sum is σ = 416525587416. Its totient is φ = 92479815168.

The previous prime is 231301320973. The next prime is 231301321033. The reversal of 231301321010 is 10123103132.

It can be written as a sum of positive squares in 4 ways, for example, as 230652549169 + 648771841 = 480263^2 + 25471^2 .

It is a super-2 number, since 2×231301321010² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 231301321010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5065289 + ... + 5110748.

Almost surely, 2^231301321010 is an apocalyptic number.

231301321010 is a deficient number, since it is larger than the sum of its proper divisors (185224266406).

231301321010 is a wasteful number, since it uses less digits than its factorization.

231301321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10178317.

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

Adding to 231301321010 its reverse (10123103132), we get a palindrome (241424424142).

The spelling of 231301321010 in words is "two hundred thirty-one billion, three hundred one million, three hundred twenty-one thousand, ten".