123364343 has 2 divisors, whose sum is σ = 123364344. Its totient is φ = 123364342.

The previous prime is 123364333. The next prime is 123364357. The reversal of 123364343 is 343463321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123364343 - 2²² = 119170039 is a prime.

It is a super-2 number, since 2×123364343² = 30437522247643298, which contains 22 as substring.

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 (123364303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61682171 + 61682172.

It is an arithmetic number, because the mean of its divisors is an integer number (61682172).

Almost surely, 2^123364343 is an apocalyptic number.

123364343 is a deficient number, since it is larger than the sum of its proper divisors (1).

123364343 is an equidigital number, since it uses as much as digits as its factorization.

123364343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 29.

The square root of 123364343 is about 11106.9502114667. The cubic root of 123364343 is about 497.8095417991.

The spelling of 123364343 in words is "one hundred twenty-three million, three hundred sixty-four thousand, three hundred forty-three".