1223301343 has 16 divisors (see below), whose sum is σ = 1359012096. Its totient is φ = 1091787840.

The previous prime is 1223301319. The next prime is 1223301347. The reversal of 1223301343 is 3431033221.

It is not a de Polignac number, because 1223301343 - 2¹⁷ = 1223170271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223301347) 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, 228030 + ... + 233332.

It is an arithmetic number, because the mean of its divisors is an integer number (84938256).

Almost surely, 2^1223301343 is an apocalyptic number.

1223301343 is a deficient number, since it is larger than the sum of its proper divisors (135710753).

1223301343 is a wasteful number, since it uses less digits than its factorization.

1223301343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1223301343 is about 34975.7250532423. The cubic root of 1223301343 is about 1069.4926826127.

Adding to 1223301343 its reverse (3431033221), we get a palindrome (4654334564).

The spelling of 1223301343 in words is "one billion, two hundred twenty-three million, three hundred one thousand, three hundred forty-three".