31383282342 has 16 divisors (see below), whose sum is σ = 62802390960. Its totient is φ = 10455123072.

The previous prime is 31383282341. The next prime is 31383282347. The reversal of 31383282342 is 24328238313.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 31383282342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31383282341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481367 + ... + 1502402.

It is an arithmetic number, because the mean of its divisors is an integer number (3925149435).

Almost surely, 2^31383282342 is an apocalyptic number.

31383282342 is an abundant number, since it is smaller than the sum of its proper divisors (31419108618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31383282342 is a wasteful number, since it uses less digits than its factorization.

31383282342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985527.

The product of its digits is 165888, while the sum is 39.

The spelling of 31383282342 in words is "thirty-one billion, three hundred eighty-three million, two hundred eighty-two thousand, three hundred forty-two".