1343220011 has 8 divisors (see below), whose sum is σ = 1535612640. Its totient is φ = 1150953408.

The previous prime is 1343220001. The next prime is 1343220037. The reversal of 1343220011 is 1100223431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343220011 - 2⁶ = 1343219947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343220001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7436 + ... + 52361.

It is an arithmetic number, because the mean of its divisors is an integer number (191951580).

Almost surely, 2^1343220011 is an apocalyptic number.

1343220011 is a deficient number, since it is larger than the sum of its proper divisors (192392629).

1343220011 is an equidigital number, since it uses as much as digits as its factorization.

1343220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63013.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1343220011 is about 36649.9660436405. The cubic root of 1343220011 is about 1103.3561440709.

Adding to 1343220011 its reverse (1100223431), we get a palindrome (2443443442).

The spelling of 1343220011 in words is "one billion, three hundred forty-three million, two hundred twenty thousand, eleven".