2563432323 has 8 divisors (see below), whose sum is σ = 3440545536. Its totient is φ = 1697637000.

The previous prime is 2563432309. The next prime is 2563432331. The reversal of 2563432323 is 3232343652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2563432323 - 2⁴ = 2563432307 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2563432393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828943 + ... + 2829848.

It is an arithmetic number, because the mean of its divisors is an integer number (430068192).

Almost surely, 2^2563432323 is an apocalyptic number.

2563432323 is a deficient number, since it is larger than the sum of its proper divisors (877113213).

2563432323 is a wasteful number, since it uses less digits than its factorization.

2563432323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5658945.

The product of its digits is 77760, while the sum is 33.

The square root of 2563432323 is about 50630.3498210313. The cubic root of 2563432323 is about 1368.5918582458.

Adding to 2563432323 its reverse (3232343652), we get a palindrome (5795775975).

The spelling of 2563432323 in words is "two billion, five hundred sixty-three million, four hundred thirty-two thousand, three hundred twenty-three".