23312221012271 has 2 divisors, whose sum is σ = 23312221012272. Its totient is φ = 23312221012270.

The previous prime is 23312221012261. The next prime is 23312221012279. The reversal of 23312221012271 is 17221012221332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23312221012271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312221012279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656110506135 + 11656110506136.

It is an arithmetic number, because the mean of its divisors is an integer number (11656110506136).

Almost surely, 2^{23312221012271} is an apocalyptic number.

23312221012271 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312221012271 is an equidigital number, since it uses as much as digits as its factorization.

23312221012271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 23312221012271 in words is "twenty-three trillion, three hundred twelve billion, two hundred twenty-one million, twelve thousand, two hundred seventy-one".