31325433674 has 8 divisors (see below), whose sum is σ = 46988913888. Its totient is φ = 15662462380.

The previous prime is 31325433631. The next prime is 31325433677. The reversal of 31325433674 is 47633452313.

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

It is not an unprimeable number, because it can be changed into a prime (31325433677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133589 + ... + 283719.

It is an arithmetic number, because the mean of its divisors is an integer number (5873614236).

Almost surely, 2^31325433674 is an apocalyptic number.

31325433674 is a deficient number, since it is larger than the sum of its proper divisors (15663480214).

31325433674 is a wasteful number, since it uses less digits than its factorization.

31325433674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254460.

The product of its digits is 544320, while the sum is 41.

Adding to 31325433674 its reverse (47633452313), we get a palindrome (78958885987).

The spelling of 31325433674 in words is "thirty-one billion, three hundred twenty-five million, four hundred thirty-three thousand, six hundred seventy-four".