203378328802 has 16 divisors (see below), whose sum is σ = 352377425952. Its totient is φ = 87006771520.

The previous prime is 203378328779. The next prime is 203378328833. The reversal of 203378328802 is 208823873302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271895788 + ... + 271896535.

It is an arithmetic number, because the mean of its divisors is an integer number (22023589122).

Almost surely, 2^203378328802 is an apocalyptic number.

203378328802 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

203378328802 is a deficient number, since it is larger than the sum of its proper divisors (148999097150).

203378328802 is a wasteful number, since it uses less digits than its factorization.

203378328802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543792353.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 203378328802 in words is "two hundred three billion, three hundred seventy-eight million, three hundred twenty-eight thousand, eight hundred two".