3313988161 has 4 divisors (see below), whose sum is σ = 3615259824. Its totient is φ = 3012716500.

The previous prime is 3313988141. The next prime is 3313988179. The reversal of 3313988161 is 1618893133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3313988161 - 2⁵ = 3313988129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3313988131) 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, 150635815 + ... + 150635836.

It is an arithmetic number, because the mean of its divisors is an integer number (903814956).

Almost surely, 2^3313988161 is an apocalyptic number.

It is an amenable number.

3313988161 is a deficient number, since it is larger than the sum of its proper divisors (301271663).

3313988161 is a wasteful number, since it uses less digits than its factorization.

3313988161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301271662.

The product of its digits is 93312, while the sum is 43.

The square root of 3313988161 is about 57567.2490310246. The cubic root of 3313988161 is about 1490.9061888487.

The spelling of 3313988161 in words is "three billion, three hundred thirteen million, nine hundred eighty-eight thousand, one hundred sixty-one".