632611323 has 8 divisors (see below), whose sum is σ = 937202000. Its totient is φ = 421740864.

The previous prime is 632611321. The next prime is 632611363. The reversal of 632611323 is 323116236.

It is a happy number.

632611323 is a `hidden beast` number, since 6 + 326 + 11 + 323 = 666.

It is not a de Polignac number, because 632611323 - 2¹ = 632611321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 23430049 = 632611323 / (6 + 3 + 2 + 6 + 1 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632611321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11714998 + ... + 11715051.

It is an arithmetic number, because the mean of its divisors is an integer number (117150250).

Almost surely, 2^632611323 is an apocalyptic number.

632611323 is a deficient number, since it is larger than the sum of its proper divisors (304590677).

632611323 is a wasteful number, since it uses less digits than its factorization.

632611323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23430058 (or 23430052 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 632611323 is about 25151.7658028219. The cubic root of 632611323 is about 858.4446934369. Note that the first 3 decimals are identical.

Adding to 632611323 its reverse (323116236), we get a palindrome (955727559).

The spelling of 632611323 in words is "six hundred thirty-two million, six hundred eleven thousand, three hundred twenty-three".