23010211321 has 2 divisors, whose sum is σ = 23010211322. Its totient is φ = 23010211320.

The previous prime is 23010211303. The next prime is 23010211351. The reversal of 23010211321 is 12311201032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21730002921 + 1280208400 = 147411^2 + 35780^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010211321 - 2²¹ = 23008114169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23010211295 and 23010211304.

It is not a weakly prime, because it can be changed into another prime (23010211351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11505105660 + 11505105661.

It is an arithmetic number, because the mean of its divisors is an integer number (11505105661).

Almost surely, 2^23010211321 is an apocalyptic number.

It is an amenable number.

23010211321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23010211321 is an equidigital number, since it uses as much as digits as its factorization.

23010211321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23010211321 its reverse (12311201032), we get a palindrome (35321412353).

The spelling of 23010211321 in words is "twenty-three billion, ten million, two hundred eleven thousand, three hundred twenty-one".