11233240031 has 8 divisors (see below), whose sum is σ = 12158745984. Its totient is φ = 10316507040.

The previous prime is 11233240027. The next prime is 11233240087. The reversal of 11233240031 is 13004233211.

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 11233240031 - 2² = 11233240027 is a prime.

It is a super-2 number, since 2×11233240031² (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 = 11233239985 and 11233240012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233240091) 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, 2190575 + ... + 2195696.

It is an arithmetic number, because the mean of its divisors is an integer number (1519843248).

Almost surely, 2^11233240031 is an apocalyptic number.

11233240031 is a deficient number, since it is larger than the sum of its proper divisors (925505953).

11233240031 is a wasteful number, since it uses less digits than its factorization.

11233240031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386481.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11233240031 its reverse (13004233211), we get a palindrome (24237473242).

The spelling of 11233240031 in words is "eleven billion, two hundred thirty-three million, two hundred forty thousand, thirty-one".