1343210123 has 2 divisors, whose sum is σ = 1343210124. Its totient is φ = 1343210122.

The previous prime is 1343210101. The next prime is 1343210131. The reversal of 1343210123 is 3210123431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1343210123 - 2¹⁴ = 1343193739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1343210095 and 1343210104.

It is not a weakly prime, because it can be changed into another prime (1343210153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671605061 + 671605062.

It is an arithmetic number, because the mean of its divisors is an integer number (671605062).

Almost surely, 2^1343210123 is an apocalyptic number.

1343210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343210123 is an equidigital number, since it uses as much as digits as its factorization.

1343210123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1343210123 is about 36649.8311455865. The cubic root of 1343210123 is about 1103.3534366434.

Adding to 1343210123 its reverse (3210123431), we get a palindrome (4553333554).

The spelling of 1343210123 in words is "one billion, three hundred forty-three million, two hundred ten thousand, one hundred twenty-three".