3121113321302 has 8 divisors (see below), whose sum is σ = 4682091293976. Its totient is φ = 1560416223312.

The previous prime is 3121113321289. The next prime is 3121113321329. The reversal of 3121113321302 is 2031233111213.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70190888 + ... + 70235339.

It is an arithmetic number, because the mean of its divisors is an integer number (585261411747).

Almost surely, 2^{3121113321302} is an apocalyptic number.

3121113321302 is a deficient number, since it is larger than the sum of its proper divisors (1560977972674).

3121113321302 is a wasteful number, since it uses less digits than its factorization.

3121113321302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140437342.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3121113321302 its reverse (2031233111213), we get a palindrome (5152346432515).

The spelling of 3121113321302 in words is "three trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred two".