2329320465 has 12 divisors (see below), whose sum is σ = 4037488884. Its totient is φ = 1242304224.

The previous prime is 2329320457. The next prime is 2329320473. The reversal of 2329320465 is 5640239232.

It is a happy number.

2329320465 is a `hidden beast` number, since 2 + 329 + 320 + 4 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2329320457) and next prime (2329320473).

It can be written as a sum of positive squares in 2 ways, for example, as 1178686224 + 1150634241 = 34332^2 + 33921^2 .

It is not a de Polignac number, because 2329320465 - 2³ = 2329320457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25881294 + ... + 25881383.

It is an arithmetic number, because the mean of its divisors is an integer number (336457407).

Almost surely, 2^2329320465 is an apocalyptic number.

It is an amenable number.

2329320465 is a deficient number, since it is larger than the sum of its proper divisors (1708168419).

2329320465 is a wasteful number, since it uses less digits than its factorization.

2329320465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51762688 (or 51762685 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2329320465 is about 48263.0341462283. The cubic root of 2329320465 is about 1325.5916123930.

Adding to 2329320465 its reverse (5640239232), we get a palindrome (7969559697).

The spelling of 2329320465 in words is "two billion, three hundred twenty-nine million, three hundred twenty thousand, four hundred sixty-five".