31324055113 has 8 divisors (see below), whose sum is σ = 33735496256. Its totient is φ = 28912885200.

The previous prime is 31324055089. The next prime is 31324055117. The reversal of 31324055113 is 31155042313.

It is a happy number.

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 31324055113 - 2¹⁷ = 31323924041 is a prime.

It is a super-2 number, since 2×31324055113² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31324055117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216118 + ... + 330688.

It is an arithmetic number, because the mean of its divisors is an integer number (4216937032).

Almost surely, 2^31324055113 is an apocalyptic number.

It is an amenable number.

31324055113 is a deficient number, since it is larger than the sum of its proper divisors (2411441143).

31324055113 is a wasteful number, since it uses less digits than its factorization.

31324055113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135615.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 31324055113 its reverse (31155042313), we get a palindrome (62479097426).

The spelling of 31324055113 in words is "thirty-one billion, three hundred twenty-four million, fifty-five thousand, one hundred thirteen".