13377077331 has 4 divisors (see below), whose sum is σ = 17836103112. Its totient is φ = 8918051552.

The previous prime is 13377077321. The next prime is 13377077333.

13377077331 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13377077331 - 2⁵ = 13377077299 is a prime.

It is a super-2 number, since 2×13377077331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13377077333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229512886 + ... + 2229512891.

It is an arithmetic number, because the mean of its divisors is an integer number (4459025778).

Almost surely, 2^13377077331 is an apocalyptic number.

13377077331 is a deficient number, since it is larger than the sum of its proper divisors (4459025781).

13377077331 is an equidigital number, since it uses as much as digits as its factorization.

13377077331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4459025780.

The product of its (nonzero) digits is 194481, while the sum is 42.

The spelling of 13377077331 in words is "thirteen billion, three hundred seventy-seven million, seventy-seven thousand, three hundred thirty-one".