2323155465 has 32 divisors (see below), whose sum is σ = 4132227840. Its totient is φ = 1238364288.

The previous prime is 2323155437. The next prime is 2323155491. The reversal of 2323155465 is 5645513232.

2323155465 is a `hidden beast` number, since 23 + 23 + 1 + 554 + 65 = 666.

It is not a de Polignac number, because 2323155465 - 2¹³ = 2323147273 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363084 + ... + 369426.

It is an arithmetic number, because the mean of its divisors is an integer number (129132120).

Almost surely, 2^2323155465 is an apocalyptic number.

It is an amenable number.

2323155465 is a deficient number, since it is larger than the sum of its proper divisors (1809072375).

2323155465 is a wasteful number, since it uses less digits than its factorization.

2323155465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070 (or 9064 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 2323155465 is about 48199.1230729357. The cubic root of 2323155465 is about 1324.4211003817.

Adding to 2323155465 its reverse (5645513232), we get a palindrome (7968668697).

The spelling of 2323155465 in words is "two billion, three hundred twenty-three million, one hundred fifty-five thousand, four hundred sixty-five".