2311022202223 has 16 divisors (see below), whose sum is σ = 2642346720000. Its totient is φ = 1979992562112.

The previous prime is 2311022202217. The next prime is 2311022202239. The reversal of 2311022202223 is 3222022201132.

It is a cyclic number.

It is not a de Polignac number, because 2311022202223 - 2¹⁷ = 2311022071151 is a prime.

It is a super-2 number, since 2×2311022202223² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311022202194 and 2311022202203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311022203223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257663283 + ... + 257672251.

It is an arithmetic number, because the mean of its divisors is an integer number (165146670000).

Almost surely, 2^{2311022202223} is an apocalyptic number.

2311022202223 is a deficient number, since it is larger than the sum of its proper divisors (331324517777).

2311022202223 is an equidigital number, since it uses as much as digits as its factorization.

2311022202223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21294.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2311022202223 its reverse (3222022201132), we get a palindrome (5533044403355).

The spelling of 2311022202223 in words is "two trillion, three hundred eleven billion, twenty-two million, two hundred two thousand, two hundred twenty-three".