2601343321 has 2 divisors, whose sum is σ = 2601343322. Its totient is φ = 2601343320.

The previous prime is 2601343307. The next prime is 2601343361. The reversal of 2601343321 is 1233431062.

2601343321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1972336921 + 629006400 = 44411^2 + 25080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2601343321 - 2¹³ = 2601335129 is a prime.

It is a super-2 number, since 2×2601343321² = 13533974147422618082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2601343361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300671660 + 1300671661.

It is an arithmetic number, because the mean of its divisors is an integer number (1300671661).

Almost surely, 2^2601343321 is an apocalyptic number.

It is an amenable number.

2601343321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2601343321 is an equidigital number, since it uses as much as digits as its factorization.

2601343321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2601343321 is about 51003.3657810933. The cubic root of 2601343321 is about 1375.3056415431.

Adding to 2601343321 its reverse (1233431062), we get a palindrome (3834774383).

The spelling of 2601343321 in words is "two billion, six hundred one million, three hundred forty-three thousand, three hundred twenty-one".