1322313331001 has 4 divisors (see below), whose sum is σ = 1424029741092. Its totient is φ = 1220596920912.

The previous prime is 1322313330979. The next prime is 1322313331013. The reversal of 1322313331001 is 1001333132231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 299334823225 + 1022978507776 = 547115^2 + 1011424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322313331001 - 2³⁰ = 1321239589177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1322313331081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50858205026 + ... + 50858205051.

It is an arithmetic number, because the mean of its divisors is an integer number (356007435273).

Almost surely, 2^{1322313331001} is an apocalyptic number.

It is an amenable number.

1322313331001 is a deficient number, since it is larger than the sum of its proper divisors (101716410091).

1322313331001 is a wasteful number, since it uses less digits than its factorization.

1322313331001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101716410090.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1322313331001 its reverse (1001333132231), we get a palindrome (2323646463232).

The spelling of 1322313331001 in words is "one trillion, three hundred twenty-two billion, three hundred thirteen million, three hundred thirty-one thousand, one".