123141202343 has 2 divisors, whose sum is σ = 123141202344. Its totient is φ = 123141202342.

The previous prime is 123141202321. The next prime is 123141202351. The reversal of 123141202343 is 343202141321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123141202343 - 2⁸ = 123141202087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123141204343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61570601171 + 61570601172.

It is an arithmetic number, because the mean of its divisors is an integer number (61570601172).

Almost surely, 2^123141202343 is an apocalyptic number.

123141202343 is a deficient number, since it is larger than the sum of its proper divisors (1).

123141202343 is an equidigital number, since it uses as much as digits as its factorization.

123141202343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123141202343 its reverse (343202141321), we get a palindrome (466343343664).

The spelling of 123141202343 in words is "one hundred twenty-three billion, one hundred forty-one million, two hundred two thousand, three hundred forty-three".