1230002203501 has 16 divisors (see below), whose sum is σ = 1325051956800. Its totient is φ = 1137992018688.

The previous prime is 1230002203499. The next prime is 1230002203517. The reversal of 1230002203501 is 1053022000321.

It is a cyclic number.

It is not a de Polignac number, because 1230002203501 - 2¹ = 1230002203499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230002203301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392395 + ... + 5615863.

It is an arithmetic number, because the mean of its divisors is an integer number (82815747300).

Almost surely, 2^{1230002203501} is an apocalyptic number.

It is an amenable number.

1230002203501 is a deficient number, since it is larger than the sum of its proper divisors (95049753299).

1230002203501 is a wasteful number, since it uses less digits than its factorization.

1230002203501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230268.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 1230002203501 its reverse (1053022000321), we get a palindrome (2283024203822).

The spelling of 1230002203501 in words is "one trillion, two hundred thirty billion, two million, two hundred three thousand, five hundred one".