1001311210223 has 2 divisors, whose sum is σ = 1001311210224. Its totient is φ = 1001311210222.

The previous prime is 1001311210219. The next prime is 1001311210231. The reversal of 1001311210223 is 3220121131001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001311210223 - 2² = 1001311210219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001311210423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500655605111 + 500655605112.

It is an arithmetic number, because the mean of its divisors is an integer number (500655605112).

Almost surely, 2^{1001311210223} is an apocalyptic number.

1001311210223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001311210223 is an equidigital number, since it uses as much as digits as its factorization.

1001311210223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1001311210223 its reverse (3220121131001), we get a palindrome (4221432341224).

The spelling of 1001311210223 in words is "one trillion, one billion, three hundred eleven million, two hundred ten thousand, two hundred twenty-three".