1002320203000 has 32 divisors (see below), whose sum is σ = 2345429277360. Its totient is φ = 400928080800.

The previous prime is 1002320202977. The next prime is 1002320203039. The reversal of 1002320203000 is 3020232001.

It is a happy number.

It is a super-2 number, since 2×1002320203000² (a number of 25 digits) contains 22 as substring.

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, 501159102 + ... + 501161101.

Almost surely, 2^{1002320203000} is an apocalyptic number.

1002320203000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002320203000 is an abundant number, since it is smaller than the sum of its proper divisors (1343109074360).

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

1002320203000 is a wasteful number, since it uses less digits than its factorization.

1002320203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002320224 (or 1002320210 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 1002320203000 its reverse (3020232001), we get a palindrome (1005340435001).

The spelling of 1002320203000 in words is "one trillion, two billion, three hundred twenty million, two hundred three thousand".