31344130324129 has 16 divisors (see below), whose sum is σ = 37707640750080. Its totient is φ = 25452095501520.

The previous prime is 31344130324123. The next prime is 31344130324141. The reversal of 31344130324129 is 92142303144313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31344130324129 - 2¹⁵ = 31344130291361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31344130324091 and 31344130324100.

It is not an unprimeable number, because it can be changed into a prime (31344130324123) 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 15 ways as a sum of consecutive naturals, for example, 11244192 + ... + 13752094.

It is an arithmetic number, because the mean of its divisors is an integer number (2356727546880).

Almost surely, 2^{31344130324129} is an apocalyptic number.

It is an amenable number.

31344130324129 is a deficient number, since it is larger than the sum of its proper divisors (6363510425951).

31344130324129 is a wasteful number, since it uses less digits than its factorization.

31344130324129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601900.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 31344130324129 in words is "thirty-one trillion, three hundred forty-four billion, one hundred thirty million, three hundred twenty-four thousand, one hundred twenty-nine".