1322211023 has 16 divisors (see below), whose sum is σ = 1606397184. Its totient is φ = 1062384000.

The previous prime is 1322211019. The next prime is 1322211049. The reversal of 1322211023 is 3201122231.

It is a cyclic number.

It is not a de Polignac number, because 1322211023 - 2² = 1322211019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1322210992 and 1322211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322211013) 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, 7736 + ... + 52002.

It is an arithmetic number, because the mean of its divisors is an integer number (100399824).

Almost surely, 2^1322211023 is an apocalyptic number.

1322211023 is a deficient number, since it is larger than the sum of its proper divisors (284186161).

1322211023 is a wasteful number, since it uses less digits than its factorization.

1322211023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44542.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1322211023 is about 36362.2197204736. The cubic root of 1322211023 is about 1097.5734452711.

Adding to 1322211023 its reverse (3201122231), we get a palindrome (4523333254).

The spelling of 1322211023 in words is "one billion, three hundred twenty-two million, two hundred eleven thousand, twenty-three".