20211233313107 has 2 divisors, whose sum is σ = 20211233313108. Its totient is φ = 20211233313106.

The previous prime is 20211233313091. The next prime is 20211233313113. The reversal of 20211233313107 is 70131333211202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20211233313107 - 2⁴ = 20211233313091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20211233313107.

It is not a weakly prime, because it can be changed into another prime (20211233343107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105616656553 + 10105616656554.

It is an arithmetic number, because the mean of its divisors is an integer number (10105616656554).

Almost surely, 2^{20211233313107} is an apocalyptic number.

20211233313107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211233313107 is an equidigital number, since it uses as much as digits as its factorization.

20211233313107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 20211233313107 its reverse (70131333211202), we get a palindrome (90342566524309).

The spelling of 20211233313107 in words is "twenty trillion, two hundred eleven billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred seven".