203030323004 has 12 divisors (see below), whose sum is σ = 370751024784. Its totient is φ = 97101458784.

The previous prime is 203030323003. The next prime is 203030323051. The reversal of 203030323004 is 400323030302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203030323003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103425577 + ... + 1103425760.

It is an arithmetic number, because the mean of its divisors is an integer number (30895918732).

Almost surely, 2^203030323004 is an apocalyptic number.

It is an amenable number.

203030323004 is a deficient number, since it is larger than the sum of its proper divisors (167720701780).

203030323004 is a wasteful number, since it uses less digits than its factorization.

203030323004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206851364 (or 2206851362 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 203030323004 its reverse (400323030302), we get a palindrome (603353353306).

The spelling of 203030323004 in words is "two hundred three billion, thirty million, three hundred twenty-three thousand, four".