13923832931 has 8 divisors (see below), whose sum is σ = 14482710528. Its totient is φ = 13371813000.

The previous prime is 13923832913. The next prime is 13923832957.

13923832931 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 13923832931 - 2¹⁴ = 13923816547 is a prime.

It is a super-2 number, since 2×13923832931² (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 (13923832981) 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, 1710275 + ... + 1718396.

It is an arithmetic number, because the mean of its divisors is an integer number (1810338816).

Almost surely, 2^13923832931 is an apocalyptic number.

13923832931 is a deficient number, since it is larger than the sum of its proper divisors (558877597).

13923832931 is a wasteful number, since it uses less digits than its factorization.

13923832931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428833.

The product of its digits is 209952, while the sum is 44.

The spelling of 13923832931 in words is "thirteen billion, nine hundred twenty-three million, eight hundred thirty-two thousand, nine hundred thirty-one".