2131100002323 has 24 divisors (see below), whose sum is σ = 3272350907280. Its totient is φ = 1332631569600.

The previous prime is 2131100002303. The next prime is 2131100002379. The reversal of 2131100002323 is 3232000011312.

It is not a de Polignac number, because 2131100002323 - 2⁶ = 2131100002259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2131100002296 and 2131100002305.

It is not an unprimeable number, because it can be changed into a prime (2131100002303) 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, 61678636 + ... + 61713177.

It is an arithmetic number, because the mean of its divisors is an integer number (136347954470).

Almost surely, 2^{2131100002323} is an apocalyptic number.

2131100002323 is a deficient number, since it is larger than the sum of its proper divisors (1141250904957).

2131100002323 is a wasteful number, since it uses less digits than its factorization.

2131100002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123391939 (or 123391936 counting only the distinct ones).

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

Adding to 2131100002323 its reverse (3232000011312), we get a palindrome (5363100013635).

The spelling of 2131100002323 in words is "two trillion, one hundred thirty-one billion, one hundred million, two thousand, three hundred twenty-three".