1343230117 has 2 divisors, whose sum is σ = 1343230118. Its totient is φ = 1343230116.

The previous prime is 1343230111. The next prime is 1343230159. The reversal of 1343230117 is 7110323431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1341463876 + 1766241 = 36626^2 + 1329^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343230117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343230091 and 1343230100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343230111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671615058 + 671615059.

It is an arithmetic number, because the mean of its divisors is an integer number (671615059).

Almost surely, 2^1343230117 is an apocalyptic number.

It is an amenable number.

1343230117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343230117 is an equidigital number, since it uses as much as digits as its factorization.

1343230117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1343230117 is about 36650.1039152688. The cubic root of 1343230117 is about 1103.3589111751.

Adding to 1343230117 its reverse (7110323431), we get a palindrome (8453553548).

The spelling of 1343230117 in words is "one billion, three hundred forty-three million, two hundred thirty thousand, one hundred seventeen".