13320132029977 has 2 divisors, whose sum is σ = 13320132029978. Its totient is φ = 13320132029976.

The previous prime is 13320132029969. The next prime is 13320132030071. The reversal of 13320132029977 is 77992023102331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12031262269321 + 1288869760656 = 3468611^2 + 1135284^2 .

It is a cyclic number.

It is not a de Polignac number, because 13320132029977 - 2³ = 13320132029969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13320132029977.

It is not a weakly prime, because it can be changed into another prime (13320132027977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660066014988 + 6660066014989.

It is an arithmetic number, because the mean of its divisors is an integer number (6660066014989).

Almost surely, 2^{13320132029977} is an apocalyptic number.

It is an amenable number.

13320132029977 is a deficient number, since it is larger than the sum of its proper divisors (1).

13320132029977 is an equidigital number, since it uses as much as digits as its factorization.

13320132029977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 49.

The spelling of 13320132029977 in words is "thirteen trillion, three hundred twenty billion, one hundred thirty-two million, twenty-nine thousand, nine hundred seventy-seven".