23102211321311 has 2 divisors, whose sum is σ = 23102211321312. Its totient is φ = 23102211321310.

The previous prime is 23102211321283. The next prime is 23102211321331. The reversal of 23102211321311 is 11312311220132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23102211321311 - 2²² = 23102207127007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23102211321331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551105660655 + 11551105660656.

It is an arithmetic number, because the mean of its divisors is an integer number (11551105660656).

Almost surely, 2^{23102211321311} is an apocalyptic number.

23102211321311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102211321311 is an equidigital number, since it uses as much as digits as its factorization.

23102211321311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 23102211321311 its reverse (11312311220132), we get a palindrome (34414522541443).

The spelling of 23102211321311 in words is "twenty-three trillion, one hundred two billion, two hundred eleven million, three hundred twenty-one thousand, three hundred eleven".