31344953072242 has 8 divisors (see below), whose sum is σ = 47018896661232. Its totient is φ = 15671987518500.

The previous prime is 31344953072239. The next prime is 31344953072261. The reversal of 31344953072242 is 24227035944313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244428684 + ... + 244556887.

It is an arithmetic number, because the mean of its divisors is an integer number (5877362082654).

Almost surely, 2^{31344953072242} is an apocalyptic number.

31344953072242 is a deficient number, since it is larger than the sum of its proper divisors (15673943588990).

31344953072242 is a wasteful number, since it uses less digits than its factorization.

31344953072242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489017624.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 31344953072242 in words is "thirty-one trillion, three hundred forty-four billion, nine hundred fifty-three million, seventy-two thousand, two hundred forty-two".