13823734331 has 16 divisors (see below), whose sum is σ = 16205857920. Its totient is φ = 11651249280.

The previous prime is 13823734277. The next prime is 13823734403. The reversal of 13823734331 is 13343732831.

It is a de Polignac number, because none of the positive numbers 2^k-13823734331 is a prime.

It is a super-2 number, since 2×13823734331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13823736331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539141 + ... + 564198.

It is an arithmetic number, because the mean of its divisors is an integer number (1012866120).

Almost surely, 2^13823734331 is an apocalyptic number.

13823734331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13823734331 is a deficient number, since it is larger than the sum of its proper divisors (2382123589).

13823734331 is a wasteful number, since it uses less digits than its factorization.

13823734331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103434.

The product of its digits is 108864, while the sum is 38.

The spelling of 13823734331 in words is "thirteen billion, eight hundred twenty-three million, seven hundred thirty-four thousand, three hundred thirty-one".