341923143509 has 2 divisors, whose sum is σ = 341923143510. Its totient is φ = 341923143508.

The previous prime is 341923143439. The next prime is 341923143571. The reversal of 341923143509 is 905341329143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196445741284 + 145477402225 = 443222^2 + 381415^2 .

It is a cyclic number.

It is not a de Polignac number, because 341923143509 - 2⁸ = 341923143253 is a prime.

It is a super-2 number, since 2×341923143509² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 341923143509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341923143589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170961571754 + 170961571755.

It is an arithmetic number, because the mean of its divisors is an integer number (170961571755).

Almost surely, 2^341923143509 is an apocalyptic number.

It is an amenable number.

341923143509 is a deficient number, since it is larger than the sum of its proper divisors (1).

341923143509 is an equidigital number, since it uses as much as digits as its factorization.

341923143509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 341923143509 in words is "three hundred forty-one billion, nine hundred twenty-three million, one hundred forty-three thousand, five hundred nine".