13351409228 has 12 divisors (see below), whose sum is σ = 23375426592. Its totient is φ = 6672715920.

The previous prime is 13351409191. The next prime is 13351409249. The reversal of 13351409228 is 82290415331.

It is a junction number, because it is equal to n+sod(n) for n = 13351409191 and 13351409200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737108 + ... + 755003.

It is an arithmetic number, because the mean of its divisors is an integer number (1947952216).

Almost surely, 2^13351409228 is an apocalyptic number.

It is an amenable number.

13351409228 is a deficient number, since it is larger than the sum of its proper divisors (10024017364).

13351409228 is a wasteful number, since it uses less digits than its factorization.

13351409228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494352 (or 1494350 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 13351409228 in words is "thirteen billion, three hundred fifty-one million, four hundred nine thousand, two hundred twenty-eight".