11342304231 has 32 divisors (see below), whose sum is σ = 16441244160. Its totient is φ = 6938193024.

The previous prime is 11342304217. The next prime is 11342304257. The reversal of 11342304231 is 13240324311.

It is a happy number.

It is not a de Polignac number, because 11342304231 - 2⁵ = 11342304199 is a prime.

It is a super-2 number, since 2×11342304231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342306231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97446 + ... + 179388.

It is an arithmetic number, because the mean of its divisors is an integer number (513788880).

Almost surely, 2^11342304231 is an apocalyptic number.

11342304231 is a deficient number, since it is larger than the sum of its proper divisors (5098939929).

11342304231 is a wasteful number, since it uses less digits than its factorization.

11342304231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82055.

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

Adding to 11342304231 its reverse (13240324311), we get a palindrome (24582628542).

The spelling of 11342304231 in words is "eleven billion, three hundred forty-two million, three hundred four thousand, two hundred thirty-one".