1230002203231 has 2 divisors, whose sum is σ = 1230002203232. Its totient is φ = 1230002203230.

The previous prime is 1230002203219. The next prime is 1230002203301. The reversal of 1230002203231 is 1323022000321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230002203231 - 2⁷ = 1230002203103 is a prime.

It is a super-2 number, since 2×1230002203231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1230002203199 and 1230002203208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230002503231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615001101615 + 615001101616.

It is an arithmetic number, because the mean of its divisors is an integer number (615001101616).

Almost surely, 2^{1230002203231} is an apocalyptic number.

1230002203231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230002203231 is an equidigital number, since it uses as much as digits as its factorization.

1230002203231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1230002203231 its reverse (1323022000321), we get a palindrome (2553024203552).

The spelling of 1230002203231 in words is "one trillion, two hundred thirty billion, two million, two hundred three thousand, two hundred thirty-one".