203322322040 has 32 divisors (see below), whose sum is σ = 457860736080. Its totient is φ = 81260393472.

The previous prime is 203322322039. The next prime is 203322322069. The reversal of 203322322040 is 40223223302.

It is a junction number, because it is equal to n+sod(n) for n = 203322321997 and 203322322015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093657 + ... + 2188616.

Almost surely, 2^203322322040 is an apocalyptic number.

203322322040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203322322040 is an abundant number, since it is smaller than the sum of its proper divisors (254538414040).

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

203322322040 is a wasteful number, since it uses less digits than its factorization.

203322322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283471 (or 4283467 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 203322322040 its reverse (40223223302), we get a palindrome (243545545342).

The spelling of 203322322040 in words is "two hundred three billion, three hundred twenty-two million, three hundred twenty-two thousand, forty".