11232032331 has 16 divisors (see below), whose sum is σ = 16131721760. Its totient is φ = 6910444800.

The previous prime is 11232032327. The next prime is 11232032333. The reversal of 11232032331 is 13323023211.

It is not a de Polignac number, because 11232032331 - 2² = 11232032327 is a prime.

It is a super-2 number, since 2×11232032331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11232032298 and 11232032307.

It is not an unprimeable number, because it can be changed into a prime (11232032333) 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, 153981 + ... + 214881.

It is an arithmetic number, because the mean of its divisors is an integer number (1008232610).

Almost surely, 2^11232032331 is an apocalyptic number.

11232032331 is a deficient number, since it is larger than the sum of its proper divisors (4899689429).

11232032331 is a wasteful number, since it uses less digits than its factorization.

11232032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65646.

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

Adding to 11232032331 its reverse (13323023211), we get a palindrome (24555055542).

The spelling of 11232032331 in words is "eleven billion, two hundred thirty-two million, thirty-two thousand, three hundred thirty-one".