1230011231223 has 8 divisors (see below), whose sum is σ = 1696567215600. Its totient is φ = 791731367168.

The previous prime is 1230011231219. The next prime is 1230011231249. The reversal of 1230011231223 is 3221321100321.

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 1230011231223 - 2² = 1230011231219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230011231223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230011231203) 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, 7069029978 + ... + 7069030151.

It is an arithmetic number, because the mean of its divisors is an integer number (212070901950).

Almost surely, 2^{1230011231223} is an apocalyptic number.

1230011231223 is a deficient number, since it is larger than the sum of its proper divisors (466555984377).

1230011231223 is a wasteful number, since it uses less digits than its factorization.

1230011231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14138060161.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1230011231223 its reverse (3221321100321), we get a palindrome (4451332331544).

The spelling of 1230011231223 in words is "one trillion, two hundred thirty billion, eleven million, two hundred thirty-one thousand, two hundred twenty-three".