22423232420203 has 2 divisors, whose sum is σ = 22423232420204. Its totient is φ = 22423232420202.

The previous prime is 22423232420159. The next prime is 22423232420207. The reversal of 22423232420203 is 30202423232422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22423232420203 is a prime.

It is a super-2 number, since 2×22423232420203² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22423232420207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11211616210101 + 11211616210102.

It is an arithmetic number, because the mean of its divisors is an integer number (11211616210102).

Almost surely, 2^{22423232420203} is an apocalyptic number.

22423232420203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22423232420203 is an equidigital number, since it uses as much as digits as its factorization.

22423232420203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22423232420203 its reverse (30202423232422), we get a palindrome (52625655652625).

The spelling of 22423232420203 in words is "twenty-two trillion, four hundred twenty-three billion, two hundred thirty-two million, four hundred twenty thousand, two hundred three".