11304423231 has 8 divisors (see below), whose sum is σ = 15082957824. Its totient is φ = 7531085400.

The previous prime is 11304423211. The next prime is 11304423233. The reversal of 11304423231 is 13232440311.

It is a happy number.

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

It is not a de Polignac number, because 11304423231 - 2⁹ = 11304422719 is a prime.

It is a super-3 number, since 3×11304423231³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304423233) 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, 1294111 + ... + 1302816.

It is an arithmetic number, because the mean of its divisors is an integer number (1885369728).

Almost surely, 2^11304423231 is an apocalyptic number.

11304423231 is a deficient number, since it is larger than the sum of its proper divisors (3778534593).

11304423231 is a wasteful number, since it uses less digits than its factorization.

11304423231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598381.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11304423231 its reverse (13232440311), we get a palindrome (24536863542).

The spelling of 11304423231 in words is "eleven billion, three hundred four million, four hundred twenty-three thousand, two hundred thirty-one".