31342104125 has 8 divisors (see below), whose sum is σ = 39114946104. Its totient is φ = 25073683200.

The previous prime is 31342104121. The next prime is 31342104161. The reversal of 31342104125 is 52140124313.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 583608964 + 30758495161 = 24158^2 + 175381^2 .

It is not a de Polignac number, because 31342104125 - 2² = 31342104121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31342104094 and 31342104103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31342104121) 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, 125368292 + ... + 125368541.

It is an arithmetic number, because the mean of its divisors is an integer number (4889368263).

Almost surely, 2^31342104125 is an apocalyptic number.

It is an amenable number.

31342104125 is a deficient number, since it is larger than the sum of its proper divisors (7772841979).

31342104125 is an equidigital number, since it uses as much as digits as its factorization.

31342104125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250736848 (or 250736838 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 31342104125 its reverse (52140124313), we get a palindrome (83482228438).

The spelling of 31342104125 in words is "thirty-one billion, three hundred forty-two million, one hundred four thousand, one hundred twenty-five".