2101310203023 has 24 divisors (see below), whose sum is σ = 3057551874000. Its totient is φ = 1390570295424.

The previous prime is 2101310203001. The next prime is 2101310203033. The reversal of 2101310203023 is 3203020131012.

2101310203023 is a `hidden beast` number, since 210 + 131 + 0 + 20 + 302 + 3 = 666.

It is not a de Polignac number, because 2101310203023 - 2¹⁰ = 2101310201999 is a prime.

It is a super-2 number, since 2×2101310203023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101310202987 and 2101310203005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101310203033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29333053 + ... + 29404601.

It is an arithmetic number, because the mean of its divisors is an integer number (127397994750).

Almost surely, 2^{2101310203023} is an apocalyptic number.

2101310203023 is a deficient number, since it is larger than the sum of its proper divisors (956241670977).

2101310203023 is a wasteful number, since it uses less digits than its factorization.

2101310203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95511 (or 95508 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2101310203023 its reverse (3203020131012), we get a palindrome (5304330334035).

The spelling of 2101310203023 in words is "two trillion, one hundred one billion, three hundred ten million, two hundred three thousand, twenty-three".