1343223061 has 2 divisors, whose sum is σ = 1343223062. Its totient is φ = 1343223060.

The previous prime is 1343223053. The next prime is 1343223097. The reversal of 1343223061 is 1603223431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 783664036 + 559559025 = 27994^2 + 23655^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343223061 - 2³ = 1343223053 is a prime.

It is a super-3 number, since 3×1343223061³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343223001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671611530 + 671611531.

It is an arithmetic number, because the mean of its divisors is an integer number (671611531).

Almost surely, 2^1343223061 is an apocalyptic number.

It is an amenable number.

1343223061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343223061 is an equidigital number, since it uses as much as digits as its factorization.

1343223061 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1343223061 is about 36650.0076534781. The cubic root of 1343223061 is about 1103.3569791869.

Adding to 1343223061 its reverse (1603223431), we get a palindrome (2946446492).

The spelling of 1343223061 in words is "one billion, three hundred forty-three million, two hundred twenty-three thousand, sixty-one".