203010021032 has 48 divisors (see below), whose sum is σ = 471058777440. Its totient is φ = 80311652928.

The previous prime is 203010021001. The next prime is 203010021061. The reversal of 203010021032 is 230120010302.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 203010020998 and 203010021016.

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, 10715918 + ... + 10734845.

It is an arithmetic number, because the mean of its divisors is an integer number (9813724530).

Almost surely, 2^203010021032 is an apocalyptic number.

It is an amenable number.

203010021032 is an abundant number, since it is smaller than the sum of its proper divisors (268048756408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203010021032 is a wasteful number, since it uses less digits than its factorization.

203010021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450802 (or 21450785 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 203010021032 its reverse (230120010302), we get a palindrome (433130031334).

The spelling of 203010021032 in words is "two hundred three billion, ten million, twenty-one thousand, thirty-two".