203213330132 has 36 divisors (see below), whose sum is σ = 376349117760. Its totient is φ = 95996409552.

The previous prime is 203213330101. The next prime is 203213330143. The reversal of 203213330132 is 231033312302.

It is a junction number, because it is equal to n+sod(n) for n = 203213330098 and 203213330107.

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, 338219 + ... + 721677.

It is an arithmetic number, because the mean of its divisors is an integer number (10454142160).

Almost surely, 2^203213330132 is an apocalyptic number.

It is an amenable number.

203213330132 is a deficient number, since it is larger than the sum of its proper divisors (173135787628).

203213330132 is a wasteful number, since it uses less digits than its factorization.

203213330132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383868 (or 383847 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 203213330132 its reverse (231033312302), we get a palindrome (434246642434).

The spelling of 203213330132 in words is "two hundred three billion, two hundred thirteen million, three hundred thirty thousand, one hundred thirty-two".