13332120377 has 2 divisors, whose sum is σ = 13332120378. Its totient is φ = 13332120376.

The previous prime is 13332120313. The next prime is 13332120391. The reversal of 13332120377 is 77302123331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6846073081 + 6486047296 = 82741^2 + 80536^2 .

It is a cyclic number.

It is not a de Polignac number, because 13332120377 - 2⁶ = 13332120313 is a prime.

It is not a weakly prime, because it can be changed into another prime (13332125377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6666060188 + 6666060189.

It is an arithmetic number, because the mean of its divisors is an integer number (6666060189).

Almost surely, 2^13332120377 is an apocalyptic number.

It is an amenable number.

13332120377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13332120377 is an equidigital number, since it uses as much as digits as its factorization.

13332120377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 32.

The spelling of 13332120377 in words is "thirteen billion, three hundred thirty-two million, one hundred twenty thousand, three hundred seventy-seven".