1230213242431 has 8 divisors (see below), whose sum is σ = 1233394475264. Its totient is φ = 1227035779200.

The previous prime is 1230213242351. The next prime is 1230213242437. The reversal of 1230213242431 is 1342423120321.

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

It is a cyclic number.

It is not a de Polignac number, because 1230213242431 - 2⁹ = 1230213241919 is a prime.

It is a super-2 number, since 2×1230213242431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1230213242431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230213242437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288270 + ... + 1594843.

It is an arithmetic number, because the mean of its divisors is an integer number (154174309408).

Almost surely, 2^{1230213242431} is an apocalyptic number.

1230213242431 is a deficient number, since it is larger than the sum of its proper divisors (3181232833).

1230213242431 is a wasteful number, since it uses less digits than its factorization.

1230213242431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884801.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1230213242431 its reverse (1342423120321), we get a palindrome (2572636362752).

The spelling of 1230213242431 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, two hundred forty-two thousand, four hundred thirty-one".