503232423403 has 8 divisors (see below), whose sum is σ = 536103255888. Its totient is φ = 470724804864.

The previous prime is 503232423401. The next prime is 503232423457. The reversal of 503232423403 is 304324232305.

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

It is a cyclic number.

It is not a de Polignac number, because 503232423403 - 2¹ = 503232423401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503232423401) 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, 90800626 + ... + 90806167.

It is an arithmetic number, because the mean of its divisors is an integer number (67012906986).

Almost surely, 2^503232423403 is an apocalyptic number.

503232423403 is a deficient number, since it is larger than the sum of its proper divisors (32870832485).

503232423403 is a wasteful number, since it uses less digits than its factorization.

503232423403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181606973.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 503232423403 its reverse (304324232305), we get a palindrome (807556655708).

The spelling of 503232423403 in words is "five hundred three billion, two hundred thirty-two million, four hundred twenty-three thousand, four hundred three".