203022320132 has 12 divisors (see below), whose sum is σ = 355296169536. Its totient is φ = 101509128840.

The previous prime is 203022320099. The next prime is 203022320183. The reversal of 203022320132 is 231023220302.

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, 270608 + ... + 692295.

It is an arithmetic number, because the mean of its divisors is an integer number (29608014128).

Almost surely, 2^203022320132 is an apocalyptic number.

It is an amenable number.

203022320132 is a deficient number, since it is larger than the sum of its proper divisors (152273849404).

203022320132 is a wasteful number, since it uses less digits than its factorization.

203022320132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015618 (or 1015616 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203022320132 its reverse (231023220302), we get a palindrome (434045540434).

The spelling of 203022320132 in words is "two hundred three billion, twenty-two million, three hundred twenty thousand, one hundred thirty-two".