23100435230413 has 2 divisors, whose sum is σ = 23100435230414. Its totient is φ = 23100435230412.

The previous prime is 23100435230371. The next prime is 23100435230429. The reversal of 23100435230413 is 31403253400132.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14134614717609 + 8965820512804 = 3759603^2 + 2994298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23100435230413 is a prime.

It is a super-2 number, since 2×23100435230413² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23100435270413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550217615206 + 11550217615207.

It is an arithmetic number, because the mean of its divisors is an integer number (11550217615207).

Almost surely, 2^{23100435230413} is an apocalyptic number.

It is an amenable number.

23100435230413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23100435230413 is an equidigital number, since it uses as much as digits as its factorization.

23100435230413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 23100435230413 its reverse (31403253400132), we get a palindrome (54503688630545).

The spelling of 23100435230413 in words is "twenty-three trillion, one hundred billion, four hundred thirty-five million, two hundred thirty thousand, four hundred thirteen".