13032018381 has 8 divisors (see below), whose sum is σ = 17845646944. Its totient is φ = 8453201040.

The previous prime is 13032018343. The next prime is 13032018413. The reversal of 13032018381 is 18381023031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13032018381 - 2⁶ = 13032018317 is a prime.

It is a super-2 number, since 2×13032018381² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032017381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58702675 + ... + 58702896.

It is an arithmetic number, because the mean of its divisors is an integer number (2230705868).

Almost surely, 2^13032018381 is an apocalyptic number.

It is an amenable number.

13032018381 is a deficient number, since it is larger than the sum of its proper divisors (4813628563).

13032018381 is a wasteful number, since it uses less digits than its factorization.

13032018381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117405611.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 13032018381 in words is "thirteen billion, thirty-two million, eighteen thousand, three hundred eighty-one".