1322311001 has 4 divisors (see below), whose sum is σ = 1442521104. Its totient is φ = 1202100900.

The previous prime is 1322310989. The next prime is 1322311007. The reversal of 1322311001 is 1001132231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1322311001 - 2¹⁸ = 1322048857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322311007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60105035 + ... + 60105056.

It is an arithmetic number, because the mean of its divisors is an integer number (360630276).

Almost surely, 2^1322311001 is an apocalyptic number.

1322311001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1322311001 is a deficient number, since it is larger than the sum of its proper divisors (120210103).

1322311001 is a wasteful number, since it uses less digits than its factorization.

1322311001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120210102.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1322311001 is about 36363.5944455440. The cubic root of 1322311001 is about 1097.6011086396.

Adding to 1322311001 its reverse (1001132231), we get a palindrome (2323443232).

It can be divided in two parts, 132231 and 1001, that multiplied together give a palindrome (132363231).

The spelling of 1322311001 in words is "one billion, three hundred twenty-two million, three hundred eleven thousand, one".