1230213240231 has 8 divisors (see below), whose sum is σ = 1640382908400. Its totient is φ = 820092866112.

The previous prime is 1230213240227. The next prime is 1230213240281. The reversal of 1230213240231 is 1320423120321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230213240231 - 2² = 1230213240227 is a prime.

It is a super-2 number, since 2×1230213240231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230213240281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12265240 + ... + 12365133.

It is an arithmetic number, because the mean of its divisors is an integer number (205047863550).

Almost surely, 2^{1230213240231} is an apocalyptic number.

1230213240231 is a deficient number, since it is larger than the sum of its proper divisors (410169668169).

1230213240231 is a wasteful number, since it uses less digits than its factorization.

1230213240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24647025.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1230213240231 its reverse (1320423120321), we get a palindrome (2550636360552).

The spelling of 1230213240231 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, two hundred forty thousand, two hundred thirty-one".