11233201331 has 8 divisors (see below), whose sum is σ = 12312481728. Its totient is φ = 10163601000.

The previous prime is 11233201283. The next prime is 11233201339. The reversal of 11233201331 is 13310233211.

11233201331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11233201331 is a prime.

It is a super-2 number, since 2×11233201331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11233201339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417585 + ... + 2422226.

It is an arithmetic number, because the mean of its divisors is an integer number (1539060216).

Almost surely, 2^11233201331 is an apocalyptic number.

11233201331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11233201331 is a deficient number, since it is larger than the sum of its proper divisors (1079280397).

11233201331 is a wasteful number, since it uses less digits than its factorization.

11233201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840033.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 11233201331 its reverse (13310233211), we get a palindrome (24543434542).

The spelling of 11233201331 in words is "eleven billion, two hundred thirty-three million, two hundred one thousand, three hundred thirty-one".