231320002112210 has 16 divisors (see below), whose sum is σ = 454228367784192. Its totient is φ = 84116364404400.

The previous prime is 231320002112183. The next prime is 231320002112237. The reversal of 231320002112210 is 12211200023132.

It is an interprime number because it is at equal distance from previous prime (231320002112183) and next prime (231320002112237).

It is a super-2 number, since 2×231320002112210² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051454554946 + ... + 1051454555165.

It is an arithmetic number, because the mean of its divisors is an integer number (28389272986512).

Almost surely, 2^{231320002112210} is an apocalyptic number.

231320002112210 is a deficient number, since it is larger than the sum of its proper divisors (222908365671982).

231320002112210 is a wasteful number, since it uses less digits than its factorization.

231320002112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102909110129.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231320002112210 its reverse (12211200023132), we get a palindrome (243531202135342).

The spelling of 231320002112210 in words is "two hundred thirty-one trillion, three hundred twenty billion, two million, one hundred twelve thousand, two hundred ten".