31343402003304 has 96 divisors (see below), whose sum is σ = 83518507628640. Its totient is φ = 9799916976000.

The previous prime is 31343402003269. The next prime is 31343402003321. The reversal of 31343402003304 is 40330020434313.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17034142 + ... + 18784269.

It is an arithmetic number, because the mean of its divisors is an integer number (869984454465).

Almost surely, 2^{31343402003304} is an apocalyptic number.

It is an amenable number.

31343402003304 is an abundant number, since it is smaller than the sum of its proper divisors (52175105625336).

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

31343402003304 is a wasteful number, since it uses less digits than its factorization.

31343402003304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35818559 (or 35818536 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 31343402003304 its reverse (40330020434313), we get a palindrome (71673422437617).

The spelling of 31343402003304 in words is "thirty-one trillion, three hundred forty-three billion, four hundred two million, three thousand, three hundred four".