31442124293 has 8 divisors (see below), whose sum is σ = 33099659520. Its totient is φ = 29784857760.

The previous prime is 31442124281. The next prime is 31442124317. The reversal of 31442124293 is 39242124413.

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 31442124293 - 2⁶ = 31442124229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31442124253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200396 + ... + 321002.

It is an arithmetic number, because the mean of its divisors is an integer number (4137457440).

Almost surely, 2^31442124293 is an apocalyptic number.

It is an amenable number.

31442124293 is a deficient number, since it is larger than the sum of its proper divisors (1657535227).

31442124293 is a wasteful number, since it uses less digits than its factorization.

31442124293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134347.

The product of its digits is 41472, while the sum is 35.

The spelling of 31442124293 in words is "thirty-one billion, four hundred forty-two million, one hundred twenty-four thousand, two hundred ninety-three".