23465106430321 has 2 divisors, whose sum is σ = 23465106430322. Its totient is φ = 23465106430320.

The previous prime is 23465106430319. The next prime is 23465106430433. The reversal of 23465106430321 is 12303460156432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16536129463296 + 6928976967025 = 4066464^2 + 2632295^2 .

It is a cyclic number.

It is not a de Polignac number, because 23465106430321 - 2¹ = 23465106430319 is a prime.

It is a super-2 number, since 2×23465106430321² (a number of 28 digits) contains 22 as substring.

Together with 23465106430319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23465106434321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11732553215160 + 11732553215161.

It is an arithmetic number, because the mean of its divisors is an integer number (11732553215161).

Almost surely, 2^{23465106430321} is an apocalyptic number.

It is an amenable number.

23465106430321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23465106430321 is an equidigital number, since it uses as much as digits as its factorization.

23465106430321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 23465106430321 its reverse (12303460156432), we get a palindrome (35768566586753).

The spelling of 23465106430321 in words is "twenty-three trillion, four hundred sixty-five billion, one hundred six million, four hundred thirty thousand, three hundred twenty-one".