231152404503 has 16 divisors (see below), whose sum is σ = 309421981440. Its totient is φ = 153492393984.

The previous prime is 231152404453. The next prime is 231152404583. The reversal of 231152404503 is 305404251132.

It is not a de Polignac number, because 231152404503 - 2¹⁰ = 231152403479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231152404583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6340375 + ... + 6376727.

It is an arithmetic number, because the mean of its divisors is an integer number (19338873840).

Almost surely, 2^231152404503 is an apocalyptic number.

231152404503 is a deficient number, since it is larger than the sum of its proper divisors (78269576937).

231152404503 is a wasteful number, since it uses less digits than its factorization.

231152404503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44678.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 231152404503 its reverse (305404251132), we get a palindrome (536556655635).

The spelling of 231152404503 in words is "two hundred thirty-one billion, one hundred fifty-two million, four hundred four thousand, five hundred three".