22423342002403 has 4 divisors (see below), whose sum is σ = 22629060736480. Its totient is φ = 22217623268328.

The previous prime is 22423342002377. The next prime is 22423342002407. The reversal of 22423342002403 is 30420024332422.

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 22423342002403 - 2²⁵ = 22423308447971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22423342002407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102859366875 + ... + 102859367092.

It is an arithmetic number, because the mean of its divisors is an integer number (5657265184120).

Almost surely, 2^{22423342002403} is an apocalyptic number.

22423342002403 is a deficient number, since it is larger than the sum of its proper divisors (205718734077).

22423342002403 is a wasteful number, since it uses less digits than its factorization.

22423342002403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205718734076.

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

Adding to 22423342002403 its reverse (30420024332422), we get a palindrome (52843366334825).

The spelling of 22423342002403 in words is "twenty-two trillion, four hundred twenty-three billion, three hundred forty-two million, two thousand, four hundred three".