11023230331 has 4 divisors (see below), whose sum is σ = 11028665200. Its totient is φ = 11017795464.

The previous prime is 11023230329. The next prime is 11023230341. The reversal of 11023230331 is 13303232011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13303232011 = 761 ⋅17481251.

It is a cyclic number.

It is not a de Polignac number, because 11023230331 - 2¹ = 11023230329 is a prime.

It is a super-2 number, since 2×11023230331² (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 = 11023230299 and 11023230308.

It is not an unprimeable number, because it can be changed into a prime (11023230301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2714391 + ... + 2718448.

It is an arithmetic number, because the mean of its divisors is an integer number (2757166300).

Almost surely, 2^11023230331 is an apocalyptic number.

11023230331 is a deficient number, since it is larger than the sum of its proper divisors (5434869).

11023230331 is an equidigital number, since it uses as much as digits as its factorization.

11023230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434868.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 11023230331 its reverse (13303232011), we get a palindrome (24326462342).

The spelling of 11023230331 in words is "eleven billion, twenty-three million, two hundred thirty thousand, three hundred thirty-one".