40323232303 has 2 divisors, whose sum is σ = 40323232304. Its totient is φ = 40323232302.

The previous prime is 40323232291. The next prime is 40323232307. The reversal of 40323232303 is 30323232304.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40323232303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40323232307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20161616151 + 20161616152.

It is an arithmetic number, because the mean of its divisors is an integer number (20161616152).

Almost surely, 2^40323232303 is an apocalyptic number.

40323232303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40323232303 is an equidigital number, since it uses as much as digits as its factorization.

40323232303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 40323232303 its reverse (30323232304), we get a palindrome (70646464607).

Subtracting from 40323232303 its reverse (30323232304), we obtain a palindrome (9999999999).

The spelling of 40323232303 in words is "forty billion, three hundred twenty-three million, two hundred thirty-two thousand, three hundred three".