11223213430 has 48 divisors (see below), whose sum is σ = 23913397872. Its totient is φ = 3767227200.

The previous prime is 11223213413. The next prime is 11223213431. The reversal of 11223213430 is 3431232211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11223213431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341016 + ... + 372475.

It is an arithmetic number, because the mean of its divisors is an integer number (498195789).

Almost surely, 2^11223213430 is an apocalyptic number.

11223213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223213430 is an abundant number, since it is smaller than the sum of its proper divisors (12690184442).

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

11223213430 is a wasteful number, since it uses less digits than its factorization.

11223213430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713533 (or 713522 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11223213430 its reverse (3431232211), we get a palindrome (14654445641).

The spelling of 11223213430 in words is "eleven billion, two hundred twenty-three million, two hundred thirteen thousand, four hundred thirty".