31385283482 has 32 divisors (see below), whose sum is σ = 57037488768. Its totient is φ = 12644222976.

The previous prime is 31385283473. The next prime is 31385283487. The reversal of 31385283482 is 28438258313.

It is not an unprimeable number, because it can be changed into a prime (31385283487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117098 + ... + 276554.

It is an arithmetic number, because the mean of its divisors is an integer number (1782421524).

Almost surely, 2^31385283482 is an apocalyptic number.

31385283482 is a deficient number, since it is larger than the sum of its proper divisors (25652205286).

31385283482 is a wasteful number, since it uses less digits than its factorization.

31385283482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160310.

The product of its digits is 1105920, while the sum is 47.

The spelling of 31385283482 in words is "thirty-one billion, three hundred eighty-five million, two hundred eighty-three thousand, four hundred eighty-two".