203004201042032 has 80 divisors (see below), whose sum is σ = 425442257952768. Its totient is φ = 93282025593600.

The previous prime is 203004201042023. The next prime is 203004201042079. The reversal of 203004201042032 is 230240102400302.

It is a junction number, because it is equal to n+sod(n) for n = 203004201041989 and 203004201042007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66254333 + ... + 69250595.

Almost surely, 2^{203004201042032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203004201042032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212721128976384).

203004201042032 is an abundant number, since it is smaller than the sum of its proper divisors (222438056910736).

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

203004201042032 is a wasteful number, since it uses less digits than its factorization.

203004201042032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997718 (or 2997712 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 203004201042032 its reverse (230240102400302), we get a palindrome (433244303442334).

The spelling of 203004201042032 in words is "two hundred three trillion, four billion, two hundred one million, forty-two thousand, thirty-two".