1343311230 has 64 divisors (see below), whose sum is σ = 3322073088. Its totient is φ = 347450880.

The previous prime is 1343311217. The next prime is 1343311237. The reversal of 1343311230 is 321133431.

It is a super-2 number, since 2×1343311230² = 3608970121288225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343311197 and 1343311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343311237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155115 + ... + 163545.

It is an arithmetic number, because the mean of its divisors is an integer number (51907392).

Almost surely, 2^1343311230 is an apocalyptic number.

1343311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343311230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661036544).

1343311230 is an abundant number, since it is smaller than the sum of its proper divisors (1978761858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1343311230 is a wasteful number, since it uses less digits than its factorization.

1343311230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1343311230 is about 36651.2104847848. The cubic root of 1343311230 is about 1103.3811200652.

Adding to 1343311230 its reverse (321133431), we get a palindrome (1664444661).

The spelling of 1343311230 in words is "one billion, three hundred forty-three million, three hundred eleven thousand, two hundred thirty".