1341143123 has 2 divisors, whose sum is σ = 1341143124. Its totient is φ = 1341143122.

The previous prime is 1341143119. The next prime is 1341143129. The reversal of 1341143123 is 3213411431.

It is a weak prime.

It is an emirp because it is prime and its reverse (3213411431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1341143123 - 2² = 1341143119 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1341143129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670571561 + 670571562.

It is an arithmetic number, because the mean of its divisors is an integer number (670571562).

Almost surely, 2^1341143123 is an apocalyptic number.

1341143123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341143123 is an equidigital number, since it uses as much as digits as its factorization.

1341143123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 1341143123 is about 36621.6209772315. The cubic root of 1341143123 is about 1102.7871806357.

Adding to 1341143123 its reverse (3213411431), we get a palindrome (4554554554).

The spelling of 1341143123 in words is "one billion, three hundred forty-one million, one hundred forty-three thousand, one hundred twenty-three".