2110312301231 has 4 divisors (see below), whose sum is σ = 2110315488600. Its totient is φ = 2110309113864.

The previous prime is 2110312301183. The next prime is 2110312301281. The reversal of 2110312301231 is 1321032130112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2110312301231 is a prime.

It is a super-2 number, since 2×2110312301231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110312301281) 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, 186221 + ... + 2062838.

It is an arithmetic number, because the mean of its divisors is an integer number (527578872150).

Almost surely, 2^{2110312301231} is an apocalyptic number.

2110312301231 is a deficient number, since it is larger than the sum of its proper divisors (3187369).

2110312301231 is an equidigital number, since it uses as much as digits as its factorization.

2110312301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187368.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2110312301231 its reverse (1321032130112), we get a palindrome (3431344431343).

The spelling of 2110312301231 in words is "two trillion, one hundred ten billion, three hundred twelve million, three hundred one thousand, two hundred thirty-one".