2110231312203 has 192 divisors, whose sum is σ = 3637367451648. Its totient is φ = 1080003133440.

The previous prime is 2110231312193. The next prime is 2110231312219. The reversal of 2110231312203 is 3022131320112.

It is not a de Polignac number, because 2110231312203 - 2⁵ = 2110231312171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 2110231312203.

It is not an unprimeable number, because it can be changed into a prime (2110231312223) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1652490601 + ... + 1652491877.

It is an arithmetic number, because the mean of its divisors is an integer number (18944622144).

Almost surely, 2^{2110231312203} is an apocalyptic number.

2110231312203 is a deficient number, since it is larger than the sum of its proper divisors (1527136139445).

2110231312203 is a wasteful number, since it uses less digits than its factorization.

2110231312203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2110231312203 its reverse (3022131320112), we get a palindrome (5132362632315).

The spelling of 2110231312203 in words is "two trillion, one hundred ten billion, two hundred thirty-one million, three hundred twelve thousand, two hundred three".