11403204323 has 8 divisors (see below), whose sum is σ = 13033369440. Its totient is φ = 9773323200.

The previous prime is 11403204317. The next prime is 11403204341. The reversal of 11403204323 is 32340230411.

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 11403204323 - 2¹⁸ = 11402942179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11403204353) 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, 23423 + ... + 152823.

It is an arithmetic number, because the mean of its divisors is an integer number (1629171180).

Almost surely, 2^11403204323 is an apocalyptic number.

11403204323 is a deficient number, since it is larger than the sum of its proper divisors (1630165117).

11403204323 is a wasteful number, since it uses less digits than its factorization.

11403204323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141997.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 11403204323 its reverse (32340230411), we get a palindrome (43743434734).

The spelling of 11403204323 in words is "eleven billion, four hundred three million, two hundred four thousand, three hundred twenty-three".