2323520149 has 4 divisors (see below), whose sum is σ = 2324941164. Its totient is φ = 2322099136.

The previous prime is 2323520141. The next prime is 2323520161. The reversal of 2323520149 is 9410253232.

2323520149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 669877924 + 1653642225 = 25882^2 + 40665^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323520149 - 2³ = 2323520141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323520149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323520141) 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, 708052 + ... + 711325.

It is an arithmetic number, because the mean of its divisors is an integer number (581235291).

Almost surely, 2^2323520149 is an apocalyptic number.

It is an amenable number.

2323520149 is a deficient number, since it is larger than the sum of its proper divisors (1421015).

2323520149 is a wasteful number, since it uses less digits than its factorization.

2323520149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421014.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2323520149 is about 48202.9060223551. The cubic root of 2323520149 is about 1324.4903983575.

The spelling of 2323520149 in words is "two billion, three hundred twenty-three million, five hundred twenty thousand, one hundred forty-nine".