20221102032613 has 2 divisors, whose sum is σ = 20221102032614. Its totient is φ = 20221102032612.

The previous prime is 20221102032517. The next prime is 20221102032617. The reversal of 20221102032613 is 31623020112202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15402343874724 + 4818758157889 = 3924582^2 + 2195167^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221102032613 - 2⁹ = 20221102032101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221102032617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110551016306 + 10110551016307.

It is an arithmetic number, because the mean of its divisors is an integer number (10110551016307).

Almost surely, 2^{20221102032613} is an apocalyptic number.

It is an amenable number.

20221102032613 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221102032613 is an equidigital number, since it uses as much as digits as its factorization.

20221102032613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20221102032613 its reverse (31623020112202), we get a palindrome (51844122144815).

The spelling of 20221102032613 in words is "twenty trillion, two hundred twenty-one billion, one hundred two million, thirty-two thousand, six hundred thirteen".