3312113521 has 8 divisors (see below), whose sum is σ = 3331564544. Its totient is φ = 3292704000.

The previous prime is 3312113509. The next prime is 3312113557. The reversal of 3312113521 is 1253112133.

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

It is a cyclic number.

It is not a de Polignac number, because 3312113521 - 2⁵ = 3312113489 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3312113492 and 3312113501.

It is not an unprimeable number, because it can be changed into a prime (3312153521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157585 + ... + 177361.

It is an arithmetic number, because the mean of its divisors is an integer number (416445568).

Almost surely, 2^3312113521 is an apocalyptic number.

It is an amenable number.

3312113521 is a deficient number, since it is larger than the sum of its proper divisors (19451023).

3312113521 is a wasteful number, since it uses less digits than its factorization.

3312113521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20751.

The product of its digits is 540, while the sum is 22.

The square root of 3312113521 is about 57550.9645531680. The cubic root of 3312113521 is about 1490.6250130758.

Adding to 3312113521 its reverse (1253112133), we get a palindrome (4565225654).

The spelling of 3312113521 in words is "three billion, three hundred twelve million, one hundred thirteen thousand, five hundred twenty-one".