1342223321 has 16 divisors (see below), whose sum is σ = 1475262720. Its totient is φ = 1216078080.

The previous prime is 1342223317. The next prime is 1342223339. The reversal of 1342223321 is 1233222431.

It is a cyclic number.

It is not a de Polignac number, because 1342223321 - 2² = 1342223317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342223381) 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, 34970 + ... + 62508.

It is an arithmetic number, because the mean of its divisors is an integer number (92203920).

Almost surely, 2^1342223321 is an apocalyptic number.

It is an amenable number.

1342223321 is a deficient number, since it is larger than the sum of its proper divisors (133039399).

1342223321 is a wasteful number, since it uses less digits than its factorization.

1342223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27664.

The product of its digits is 1728, while the sum is 23.

The square root of 1342223321 is about 36636.3660998195. The cubic root of 1342223321 is about 1103.0831741088.

Adding to 1342223321 its reverse (1233222431), we get a palindrome (2575445752).

The spelling of 1342223321 in words is "one billion, three hundred forty-two million, two hundred twenty-three thousand, three hundred twenty-one".