20223424002403 has 8 divisors (see below), whose sum is σ = 20644715188880. Its totient is φ = 19805028288480.

The previous prime is 20223424002323. The next prime is 20223424002413. The reversal of 20223424002403 is 30420042432202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20223424002403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223424002413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723854025 + ... + 723881962.

It is an arithmetic number, because the mean of its divisors is an integer number (2580589398610).

Almost surely, 2^{20223424002403} is an apocalyptic number.

20223424002403 is a deficient number, since it is larger than the sum of its proper divisors (421291186477).

20223424002403 is a wasteful number, since it uses less digits than its factorization.

20223424002403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447736277.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 20223424002403 its reverse (30420042432202), we get a palindrome (50643466434605).

The spelling of 20223424002403 in words is "twenty trillion, two hundred twenty-three billion, four hundred twenty-four million, two thousand, four hundred three".