2330233921 has 2 divisors, whose sum is σ = 2330233922. Its totient is φ = 2330233920.

The previous prime is 2330233889. The next prime is 2330233933. The reversal of 2330233921 is 1293320332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2079360000 + 250873921 = 45600^2 + 15839^2 .

It is a cyclic number.

It is not a de Polignac number, because 2330233921 - 2⁵ = 2330233889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2330233921.

It is not a weakly prime, because it can be changed into another prime (2330233991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165116960 + 1165116961.

It is an arithmetic number, because the mean of its divisors is an integer number (1165116961).

Almost surely, 2^2330233921 is an apocalyptic number.

It is an amenable number.

2330233921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2330233921 is an equidigital number, since it uses as much as digits as its factorization.

2330233921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 2330233921 is about 48272.4965275259. The cubic root of 2330233921 is about 1325.7648691262.

The spelling of 2330233921 in words is "two billion, three hundred thirty million, two hundred thirty-three thousand, nine hundred twenty-one".