1243020003230 has 16 divisors (see below), whose sum is σ = 2249797533984. Its totient is φ = 494460995040.

The previous prime is 1243020003193. The next prime is 1243020003263. The reversal of 1243020003230 is 323000203421.

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, 343373882 + ... + 343377501.

It is an arithmetic number, because the mean of its divisors is an integer number (140612345874).

Almost surely, 2^{1243020003230} is an apocalyptic number.

1243020003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1243020003230 is a deficient number, since it is larger than the sum of its proper divisors (1006777530754).

1243020003230 is a wasteful number, since it uses less digits than its factorization.

1243020003230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686751571.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1243020003230 its reverse (323000203421), we get a palindrome (1566020206651).

The spelling of 1243020003230 in words is "one trillion, two hundred forty-three billion, twenty million, three thousand, two hundred thirty".