11223312310 has 48 divisors (see below), whose sum is σ = 23559258240. Its totient is φ = 3838329600.

The previous prime is 11223312307. The next prime is 11223312311. The reversal of 11223312310 is 1321332211.

It is a super-2 number, since 2×11223312310² (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 (11223312311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167931 + ... + 225049.

It is an arithmetic number, because the mean of its divisors is an integer number (490817880).

Almost surely, 2^11223312310 is an apocalyptic number.

11223312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223312310 is an abundant number, since it is smaller than the sum of its proper divisors (12335945930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11223312310 is a wasteful number, since it uses less digits than its factorization.

11223312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57541 (or 57534 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11223312310 its reverse (1321332211), we get a palindrome (12544644521).

The spelling of 11223312310 in words is "eleven billion, two hundred twenty-three million, three hundred twelve thousand, three hundred ten".