31322002342 has 8 divisors (see below), whose sum is σ = 49746709656. Its totient is φ = 14739765792.

The previous prime is 31322002333. The next prime is 31322002343. The reversal of 31322002342 is 24320022313.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31322002343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460617648 + ... + 460617715.

It is an arithmetic number, because the mean of its divisors is an integer number (6218338707).

Almost surely, 2^31322002342 is an apocalyptic number.

31322002342 is a deficient number, since it is larger than the sum of its proper divisors (18424707314).

31322002342 is a wasteful number, since it uses less digits than its factorization.

31322002342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921235382.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 31322002342 its reverse (24320022313), we get a palindrome (55642024655).

The spelling of 31322002342 in words is "thirty-one billion, three hundred twenty-two million, two thousand, three hundred forty-two".