23430413220413 has 2 divisors, whose sum is σ = 23430413220414. Its totient is φ = 23430413220412.

The previous prime is 23430413220397. The next prime is 23430413220449. The reversal of 23430413220413 is 31402231403432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23429055887449 + 1357332964 = 4840357^2 + 36842^2 .

It is a cyclic number.

It is not a de Polignac number, because 23430413220413 - 2⁴ = 23430413220397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23430413220413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23430413220493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11715206610206 + 11715206610207.

It is an arithmetic number, because the mean of its divisors is an integer number (11715206610207).

Almost surely, 2^{23430413220413} is an apocalyptic number.

It is an amenable number.

23430413220413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23430413220413 is an equidigital number, since it uses as much as digits as its factorization.

23430413220413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23430413220413 its reverse (31402231403432), we get a palindrome (54832644623845).

The spelling of 23430413220413 in words is "twenty-three trillion, four hundred thirty billion, four hundred thirteen million, two hundred twenty thousand, four hundred thirteen".