13223461140629 has 2 divisors, whose sum is σ = 13223461140630. Its totient is φ = 13223461140628.

The previous prime is 13223461140619. The next prime is 13223461140653. The reversal of 13223461140629 is 92604116432231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12170343914404 + 1053117226225 = 3488602^2 + 1026215^2 .

It is a cyclic number.

It is not a de Polignac number, because 13223461140629 - 2³⁶ = 13154741663893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13223461140629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13223461140619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611730570314 + 6611730570315.

It is an arithmetic number, because the mean of its divisors is an integer number (6611730570315).

Almost surely, 2^{13223461140629} is an apocalyptic number.

It is an amenable number.

13223461140629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13223461140629 is an equidigital number, since it uses as much as digits as its factorization.

13223461140629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 13223461140629 in words is "thirteen trillion, two hundred twenty-three billion, four hundred sixty-one million, one hundred forty thousand, six hundred twenty-nine".