383113336320 has 1440 divisors, whose sum is σ = 1624009619232. Its totient is φ = 82966118400.

The previous prime is 383113336313. The next prime is 383113336373. The reversal of 383113336320 is 23633311383.

383113336320 is a `hidden beast` number, since 3 + 8 + 3 + 1 + 13 + 3 + 3 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a super-2 number, since 2×383113336320² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12358494705 + ... + 12358494735.

Almost surely, 2^383113336320 is an apocalyptic number.

383113336320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383113336320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812004809616).

383113336320 is an abundant number, since it is smaller than the sum of its proper divisors (1240896282912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383113336320 is a wasteful number, since it uses less digits than its factorization.

383113336320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 383113336320 in words is "three hundred eighty-three billion, one hundred thirteen million, three hundred thirty-six thousand, three hundred twenty".