23121201002323 has 16 divisors (see below), whose sum is σ = 23401213783200. Its totient is φ = 22841642926080.

The previous prime is 23121201002321. The next prime is 23121201002359. The reversal of 23121201002323 is 32320010212132.

It is a cyclic number.

It is not a de Polignac number, because 23121201002323 - 2¹ = 23121201002321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23121201002294 and 23121201002303.

It is not an unprimeable number, because it can be changed into a prime (23121201002321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230299815 + ... + 1230318607.

It is an arithmetic number, because the mean of its divisors is an integer number (1462575861450).

Almost surely, 2^{23121201002323} is an apocalyptic number.

23121201002323 is a deficient number, since it is larger than the sum of its proper divisors (280012780877).

23121201002323 is a wasteful number, since it uses less digits than its factorization.

23121201002323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30102.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23121201002323 its reverse (32320010212132), we get a palindrome (55441211214455).

The spelling of 23121201002323 in words is "twenty-three trillion, one hundred twenty-one billion, two hundred one million, two thousand, three hundred twenty-three".