3303121013 has 4 divisors (see below), whose sum is σ = 3304524780. Its totient is φ = 3301717248.

The previous prime is 3303120983. The next prime is 3303121051. The reversal of 3303121013 is 3101213033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 358647844 + 2944473169 = 18938^2 + 54263^2 .

It is a cyclic number.

It is not a de Polignac number, because 3303121013 - 2²⁸ = 3034685557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3303120982 and 3303121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3303121093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698348 + ... + 703061.

It is an arithmetic number, because the mean of its divisors is an integer number (826131195).

Almost surely, 2^3303121013 is an apocalyptic number.

It is an amenable number.

3303121013 is a deficient number, since it is larger than the sum of its proper divisors (1403767).

3303121013 is a wasteful number, since it uses less digits than its factorization.

3303121013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403766.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3303121013 is about 57472.7849768915. The cubic root of 3303121013 is about 1489.2747567318.

Adding to 3303121013 its reverse (3101213033), we get a palindrome (6404334046).

The spelling of 3303121013 in words is "three billion, three hundred three million, one hundred twenty-one thousand, thirteen".