2323663551 has 48 divisors (see below), whose sum is σ = 3807417600. Its totient is φ = 1399519440.

The previous prime is 2323663549. The next prime is 2323663579. The reversal of 2323663551 is 1553663232.

2323663551 is a `hidden beast` number, since 23 + 23 + 6 + 63 + 551 = 666.

It is not a de Polignac number, because 2323663551 - 2¹ = 2323663549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323663051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543460 + ... + 547718.

It is an arithmetic number, because the mean of its divisors is an integer number (79321200).

Almost surely, 2^2323663551 is an apocalyptic number.

2323663551 is a deficient number, since it is larger than the sum of its proper divisors (1483754049).

2323663551 is a wasteful number, since it uses less digits than its factorization.

2323663551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457 (or 4440 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 2323663551 is about 48204.3934823373. The cubic root of 2323663551 is about 1324.5176459033.

The spelling of 2323663551 in words is "two billion, three hundred twenty-three million, six hundred sixty-three thousand, five hundred fifty-one".