3311312002 has 4 divisors (see below), whose sum is σ = 4966968006. Its totient is φ = 1655656000.

The previous prime is 3311311999. The next prime is 3311312023. The reversal of 3311312002 is 2002131133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2002131133 = 601 ⋅3331333.

It can be written as a sum of positive squares in only one way, i.e., 3038104161 + 273207841 = 55119^2 + 16529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827827999 + ... + 827828002.

Almost surely, 2^3311312002 is an apocalyptic number.

3311312002 is a deficient number, since it is larger than the sum of its proper divisors (1655656004).

3311312002 is a wasteful number, since it uses less digits than its factorization.

3311312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655656003.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3311312002 is about 57544.0005734742. Note that the first 3 decimals coincide. The cubic root of 3311312002 is about 1490.5047614952.

Adding to 3311312002 its reverse (2002131133), we get a palindrome (5313443135).

The spelling of 3311312002 in words is "three billion, three hundred eleven million, three hundred twelve thousand, two".