23220312200929 has 2 divisors, whose sum is σ = 23220312200930. Its totient is φ = 23220312200928.

The previous prime is 23220312200927. The next prime is 23220312200959. The reversal of 23220312200929 is 92900221302232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21517287200929 + 1703025000000 = 4638673^2 + 1305000^2 .

It is a cyclic number.

It is not a de Polignac number, because 23220312200929 - 2¹ = 23220312200927 is a prime.

It is a super-2 number, since 2×23220312200929² (a number of 28 digits) contains 22 as substring.

Together with 23220312200927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23220312200927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610156100464 + 11610156100465.

It is an arithmetic number, because the mean of its divisors is an integer number (11610156100465).

Almost surely, 2^{23220312200929} is an apocalyptic number.

It is an amenable number.

23220312200929 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220312200929 is an equidigital number, since it uses as much as digits as its factorization.

23220312200929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 23220312200929 in words is "twenty-three trillion, two hundred twenty billion, three hundred twelve million, two hundred thousand, nine hundred twenty-nine".