23022221312003 has 2 divisors, whose sum is σ = 23022221312004. Its totient is φ = 23022221312002.

The previous prime is 23022221311981. The next prime is 23022221312033. The reversal of 23022221312003 is 30021312222032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23022221312003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23022221312003.

It is not a weakly prime, because it can be changed into another prime (23022221312033) 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 as a sum of consecutive naturals, namely, 11511110656001 + 11511110656002.

It is an arithmetic number, because the mean of its divisors is an integer number (11511110656002).

Almost surely, 2^{23022221312003} is an apocalyptic number.

23022221312003 is a deficient number, since it is larger than the sum of its proper divisors (1).

23022221312003 is an equidigital number, since it uses as much as digits as its factorization.

23022221312003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23022221312003 its reverse (30021312222032), we get a palindrome (53043533534035).

The spelling of 23022221312003 in words is "twenty-three trillion, twenty-two billion, two hundred twenty-one million, three hundred twelve thousand, three".