231113031230210 has 8 divisors (see below), whose sum is σ = 416003456214396. Its totient is φ = 92445212492080.

The previous prime is 231113031230177. The next prime is 231113031230219. The reversal of 231113031230210 is 12032130311132.

It can be written as a sum of positive squares in 2 ways, for example, as 218770042429129 + 12342988801081 = 14790877^2 + 3513259^2 .

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

It is not an unprimeable number, because it can be changed into a prime (231113031230219) 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, 11555651561501 + ... + 11555651561520.

Almost surely, 2^{231113031230210} is an apocalyptic number.

231113031230210 is a deficient number, since it is larger than the sum of its proper divisors (184890424984186).

231113031230210 is a wasteful number, since it uses less digits than its factorization.

231113031230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23111303123028.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 231113031230210 its reverse (12032130311132), we get a palindrome (243145161541342).

The spelling of 231113031230210 in words is "two hundred thirty-one trillion, one hundred thirteen billion, thirty-one million, two hundred thirty thousand, two hundred ten".