13223344350 has 48 divisors (see below), whose sum is σ = 32800958640. Its totient is φ = 3525465600.

The previous prime is 13223344217. The next prime is 13223344361. The reversal of 13223344350 is 5344332231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1206696 + ... + 1217604.

It is an arithmetic number, because the mean of its divisors is an integer number (683353305).

Almost surely, 2^13223344350 is an apocalyptic number.

13223344350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223344350 is an abundant number, since it is smaller than the sum of its proper divisors (19577614290).

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

13223344350 is a wasteful number, since it uses less digits than its factorization.

13223344350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005 (or 19000 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 13223344350 its reverse (5344332231), we get a palindrome (18567676581).

The spelling of 13223344350 in words is "thirteen billion, two hundred twenty-three million, three hundred forty-four thousand, three hundred fifty".