23211101330999 has 2 divisors, whose sum is σ = 23211101331000. Its totient is φ = 23211101330998.

The previous prime is 23211101330947. The next prime is 23211101331013. The reversal of 23211101330999 is 99903310111232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23211101330999 - 2¹⁶ = 23211101265463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23211101330909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605550665499 + 11605550665500.

It is an arithmetic number, because the mean of its divisors is an integer number (11605550665500).

Almost surely, 2^{23211101330999} is an apocalyptic number.

23211101330999 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211101330999 is an equidigital number, since it uses as much as digits as its factorization.

23211101330999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 23211101330999 in words is "twenty-three trillion, two hundred eleven billion, one hundred one million, three hundred thirty thousand, nine hundred ninety-nine".