423236152603 has 12 divisors (see below), whose sum is σ = 465332181664. Its totient is φ = 384659074800.

The previous prime is 423236152579. The next prime is 423236152609. The reversal of 423236152603 is 306251632324.

It is not a de Polignac number, because 423236152603 - 2¹³ = 423236144411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423236152609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5113 + ... + 920053.

Almost surely, 2^423236152603 is an apocalyptic number.

423236152603 is a deficient number, since it is larger than the sum of its proper divisors (42096029061).

423236152603 is a wasteful number, since it uses less digits than its factorization.

423236152603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918786 (or 918775 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 423236152603 its reverse (306251632324), we get a palindrome (729487784927).

The spelling of 423236152603 in words is "four hundred twenty-three billion, two hundred thirty-six million, one hundred fifty-two thousand, six hundred three".