1243002203030 has 32 divisors (see below), whose sum is σ = 2563135868160. Its totient is φ = 425155056480.

The previous prime is 1243002202993. The next prime is 1243002203059. The reversal of 1243002203030 is 303022003421.

It is a junction number, because it is equal to n+sod(n) for n = 1243002202993 and 1243002203011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21160616 + ... + 21219275.

It is an arithmetic number, because the mean of its divisors is an integer number (80097995880).

Almost surely, 2^{1243002203030} is an apocalyptic number.

1243002203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1243002203030 is an abundant number, since it is smaller than the sum of its proper divisors (1320133665130).

1243002203030 is a wasteful number, since it uses less digits than its factorization.

1243002203030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42380324.

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

Adding to 1243002203030 its reverse (303022003421), we get a palindrome (1546024206451).

The spelling of 1243002203030 in words is "one trillion, two hundred forty-three billion, two million, two hundred three thousand, thirty".