23465106434321 has 2 divisors, whose sum is σ = 23465106434322. Its totient is φ = 23465106434320.

The previous prime is 23465106434261. The next prime is 23465106434351. The reversal of 23465106434321 is 12343460156432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19246646410000 + 4218460024321 = 4387100^2 + 2053889^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23465106434321 is a prime.

It is a super-2 number, since 2×23465106434321² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23465106434351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11732553217160 + 11732553217161.

It is an arithmetic number, because the mean of its divisors is an integer number (11732553217161).

Almost surely, 2^{23465106434321} is an apocalyptic number.

It is an amenable number.

23465106434321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23465106434321 is an equidigital number, since it uses as much as digits as its factorization.

23465106434321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 23465106434321 in words is "twenty-three trillion, four hundred sixty-five billion, one hundred six million, four hundred thirty-four thousand, three hundred twenty-one".