13223438350 has 24 divisors (see below), whose sum is σ = 24772555080. Its totient is φ = 5251319520.

The previous prime is 13223438339. The next prime is 13223438363. The reversal of 13223438350 is 5383432231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944377 + ... + 958276.

It is an arithmetic number, because the mean of its divisors is an integer number (1032189795).

Almost surely, 2^13223438350 is an apocalyptic number.

13223438350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13223438350 is a deficient number, since it is larger than the sum of its proper divisors (11549116730).

13223438350 is a wasteful number, since it uses less digits than its factorization.

13223438350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902804 (or 1902799 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 13223438350 in words is "thirteen billion, two hundred twenty-three million, four hundred thirty-eight thousand, three hundred fifty".