931324423139 has 12 divisors (see below), whose sum is σ = 1023714300000. Its totient is φ = 846636133200.

The previous prime is 931324423121. The next prime is 931324423163.

931324423139 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 931324423139 - 2¹² = 931324419043 is a prime.

It is a super-2 number, since 2×931324423139² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 931324423139.

It is not an unprimeable number, because it can be changed into a prime (931324423109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5972909 + ... + 6126849.

It is an arithmetic number, because the mean of its divisors is an integer number (85309525000).

Almost surely, 2^931324423139 is an apocalyptic number.

931324423139 is a deficient number, since it is larger than the sum of its proper divisors (92389876861).

931324423139 is a wasteful number, since it uses less digits than its factorization.

931324423139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203962 (or 203951 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The spelling of 931324423139 in words is "nine hundred thirty-one billion, three hundred twenty-four million, four hundred twenty-three thousand, one hundred thirty-nine".