1230213222001 has 4 divisors (see below), whose sum is σ = 1230327788400. Its totient is φ = 1230098655604.

The previous prime is 1230213221977. The next prime is 1230213222071. The reversal of 1230213222001 is 1002223120321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1230213222001 - 2³¹ = 1228065738353 is a prime.

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 1230213222001.

It is not an unprimeable number, because it can be changed into a prime (1230213222071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57267091 + ... + 57288568.

It is an arithmetic number, because the mean of its divisors is an integer number (307581947100).

Almost surely, 2^{1230213222001} is an apocalyptic number.

It is an amenable number.

1230213222001 is a deficient number, since it is larger than the sum of its proper divisors (114566399).

1230213222001 is a wasteful number, since it uses less digits than its factorization.

1230213222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114566398.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1230213222001 its reverse (1002223120321), we get a palindrome (2232436342322).

The spelling of 1230213222001 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, two hundred twenty-two thousand, one".