7322001331 has 2 divisors, whose sum is σ = 7322001332. Its totient is φ = 7322001330.

The previous prime is 7322001293. The next prime is 7322001377. The reversal of 7322001331 is 1331002237.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7322001331 - 2¹³ = 7321993139 is a prime.

It is a super-3 number, since 3×7322001331³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (7322001131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3661000665 + 3661000666.

It is an arithmetic number, because the mean of its divisors is an integer number (3661000666).

Almost surely, 2^7322001331 is an apocalyptic number.

7322001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

7322001331 is an equidigital number, since it uses as much as digits as its factorization.

7322001331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 7322001331 is about 85568.6936385031. The cubic root of 7322001331 is about 1941.8243131823.

Adding to 7322001331 its reverse (1331002237), we get a palindrome (8653003568).

The spelling of 7322001331 in words is "seven billion, three hundred twenty-two million, one thousand, three hundred thirty-one".