1000322001331 has 16 divisors (see below), whose sum is σ = 1012343961600. Its totient is φ = 988343856000.

The previous prime is 1000322001307. The next prime is 1000322001347. The reversal of 1000322001331 is 1331002230001.

It is a cyclic number.

It is not a de Polignac number, because 1000322001331 - 2¹⁷ = 1000321870259 is a prime.

It is a super-2 number, since 2×1000322001331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000322041331) 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, 107084721 + ... + 107094061.

It is an arithmetic number, because the mean of its divisors is an integer number (63271497600).

Almost surely, 2^{1000322001331} is an apocalyptic number.

1000322001331 is a deficient number, since it is larger than the sum of its proper divisors (12021960269).

1000322001331 is a wasteful number, since it uses less digits than its factorization.

1000322001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11550.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1000322001331 its reverse (1331002230001), we get a palindrome (2331324231332).

The spelling of 1000322001331 in words is "one trillion, three hundred twenty-two million, one thousand, three hundred thirty-one".