63231323 has 4 divisors (see below), whose sum is σ = 63372600. Its totient is φ = 63090048.

The previous prime is 63231283. The next prime is 63231341. The reversal of 63231323 is 32313236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63231323 - 2¹⁴ = 63214939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63231383) 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, 69965 + ... + 70862.

It is an arithmetic number, because the mean of its divisors is an integer number (15843150).

Almost surely, 2^63231323 is an apocalyptic number.

63231323 is a deficient number, since it is larger than the sum of its proper divisors (141277).

63231323 is a wasteful number, since it uses less digits than its factorization.

63231323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141276.

The product of its digits is 1944, while the sum is 23.

The square root of 63231323 is about 7951.8125606682. The cubic root of 63231323 is about 398.3921351698.

Adding to 63231323 its reverse (32313236), we get a palindrome (95544559).

The spelling of 63231323 in words is "sixty-three million, two hundred thirty-one thousand, three hundred twenty-three".