320034311136 has 108 divisors (see below), whose sum is σ = 940403403576. Its totient is φ = 103236785280.

The previous prime is 320034311099. The next prime is 320034311203. The reversal of 320034311136 is 631113430023.

320034311136 is a `hidden beast` number, since 3 + 200 + 343 + 1 + 113 + 6 = 666.

It is a super-2 number, since 2×320034311136² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 301396 + ... + 854931.

It is an arithmetic number, because the mean of its divisors is an integer number (8707438922).

Almost surely, 2^320034311136 is an apocalyptic number.

320034311136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

320034311136 is an abundant number, since it is smaller than the sum of its proper divisors (620369092440).

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

320034311136 is a wasteful number, since it uses less digits than its factorization.

320034311136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156405 (or 1156363 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 320034311136 its reverse (631113430023), we get a palindrome (951147741159).

The spelling of 320034311136 in words is "three hundred twenty billion, thirty-four million, three hundred eleven thousand, one hundred thirty-six".