23265415143413 has 2 divisors, whose sum is σ = 23265415143414. Its totient is φ = 23265415143412.

The previous prime is 23265415143353. The next prime is 23265415143419. The reversal of 23265415143413 is 31434151456232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15603463814884 + 7661951328529 = 3950122^2 + 2768023^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23265415143413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23265415143419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11632707571706 + 11632707571707.

It is an arithmetic number, because the mean of its divisors is an integer number (11632707571707).

Almost surely, 2^{23265415143413} is an apocalyptic number.

It is an amenable number.

23265415143413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23265415143413 is an equidigital number, since it uses as much as digits as its factorization.

23265415143413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1036800, while the sum is 44.

Adding to 23265415143413 its reverse (31434151456232), we get a palindrome (54699566599645).

The spelling of 23265415143413 in words is "twenty-three trillion, two hundred sixty-five billion, four hundred fifteen million, one hundred forty-three thousand, four hundred thirteen".