1210123000343 has 2 divisors, whose sum is σ = 1210123000344. Its totient is φ = 1210123000342.

The previous prime is 1210123000291. The next prime is 1210123000349. The reversal of 1210123000343 is 3430003210121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210123000343 - 2²⁶ = 1210055891479 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210123000349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605061500171 + 605061500172.

It is an arithmetic number, because the mean of its divisors is an integer number (605061500172).

Almost surely, 2^{1210123000343} is an apocalyptic number.

1210123000343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210123000343 is an equidigital number, since it uses as much as digits as its factorization.

1210123000343 is an evil number, because the sum of its binary digits is even.

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

Adding to 1210123000343 its reverse (3430003210121), we get a palindrome (4640126210464).

The spelling of 1210123000343 in words is "one trillion, two hundred ten billion, one hundred twenty-three million, three hundred forty-three", and thus it is an aban number.