343044121323 has 32 divisors (see below), whose sum is σ = 469383869952. Its totient is φ = 222764256000.

The previous prime is 343044121291. The next prime is 343044121339. The reversal of 343044121323 is 323121440343.

It is a happy number.

It is not a de Polignac number, because 343044121323 - 2⁵ = 343044121291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343044121373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57066388 + ... + 57072398.

It is an arithmetic number, because the mean of its divisors is an integer number (14668245936).

Almost surely, 2^343044121323 is an apocalyptic number.

343044121323 is a deficient number, since it is larger than the sum of its proper divisors (126339748629).

343044121323 is a wasteful number, since it uses less digits than its factorization.

343044121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 343044121323 its reverse (323121440343), we get a palindrome (666165561666).

The spelling of 343044121323 in words is "three hundred forty-three billion, forty-four million, one hundred twenty-one thousand, three hundred twenty-three".