11431032303 has 8 divisors (see below), whose sum is σ = 15653305648. Its totient is φ = 7414723584.

The previous prime is 11431032299. The next prime is 11431032307. The reversal of 11431032303 is 30323013411.

It is an interprime number because it is at equal distance from previous prime (11431032299) and next prime (11431032307).

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

It is not a de Polignac number, because 11431032303 - 2² = 11431032299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11431032303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431032307) 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, 51491026 + ... + 51491247.

It is an arithmetic number, because the mean of its divisors is an integer number (1956663206).

Almost surely, 2^11431032303 is an apocalyptic number.

11431032303 is a deficient number, since it is larger than the sum of its proper divisors (4222273345).

11431032303 is a wasteful number, since it uses less digits than its factorization.

11431032303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102982313.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11431032303 its reverse (30323013411), we get a palindrome (41754045714).

The spelling of 11431032303 in words is "eleven billion, four hundred thirty-one million, thirty-two thousand, three hundred three".