13319898331 has 16 divisors (see below), whose sum is σ = 13962780000. Its totient is φ = 12689856256.

The previous prime is 13319898269. The next prime is 13319898401. The reversal of 13319898331 is 13389891331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13319898331 - 2⁷ = 13319898203 is a prime.

It is a super-2 number, since 2×13319898331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13319898131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1308660 + ... + 1318798.

It is an arithmetic number, because the mean of its divisors is an integer number (872673750).

Almost surely, 2^13319898331 is an apocalyptic number.

13319898331 is a deficient number, since it is larger than the sum of its proper divisors (642881669).

13319898331 is a wasteful number, since it uses less digits than its factorization.

13319898331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10766.

The product of its digits is 419904, while the sum is 49.

The spelling of 13319898331 in words is "thirteen billion, three hundred nineteen million, eight hundred ninety-eight thousand, three hundred thirty-one".