31214342343124 has 6 divisors (see below), whose sum is σ = 54625099100474. Its totient is φ = 15607171171560.

The previous prime is 31214342343103. The next prime is 31214342343133. The reversal of 31214342343124 is 42134324341213.

It can be written as a sum of positive squares in only one way, i.e., 30523216147524 + 691126195600 = 5524782^2 + 831340^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3901792792887 + ... + 3901792792894.

Almost surely, 2^{31214342343124} is an apocalyptic number.

It is an amenable number.

31214342343124 is a deficient number, since it is larger than the sum of its proper divisors (23410756757350).

31214342343124 is a wasteful number, since it uses less digits than its factorization.

31214342343124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7803585585785 (or 7803585585783 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

Adding to 31214342343124 its reverse (42134324341213), we get a palindrome (73348666684337).

The spelling of 31214342343124 in words is "thirty-one trillion, two hundred fourteen billion, three hundred forty-two million, three hundred forty-three thousand, one hundred twenty-four".