2330811989 has 12 divisors (see below), whose sum is σ = 2571743328. Its totient is φ = 2110834440.

The previous prime is 2330811961. The next prime is 2330811997. The reversal of 2330811989 is 9891180332.

It is a de Polignac number, because none of the positive numbers 2^k-2330811989 is a prime.

It is a super-2 number, since 2×2330811989² = 10865369056132272242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330811949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4799 + ... + 68444.

It is an arithmetic number, because the mean of its divisors is an integer number (214311944).

Almost surely, 2^2330811989 is an apocalyptic number.

It is an amenable number.

2330811989 is a deficient number, since it is larger than the sum of its proper divisors (240931339).

2330811989 is a wasteful number, since it uses less digits than its factorization.

2330811989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73528 (or 73517 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 2330811989 is about 48278.4837065126. The cubic root of 2330811989 is about 1325.8744888623.

The spelling of 2330811989 in words is "two billion, three hundred thirty million, eight hundred eleven thousand, nine hundred eighty-nine".