343021043023 has 16 divisors (see below), whose sum is σ = 352879281216. Its totient is φ = 333234991360.

The previous prime is 343021043011. The next prime is 343021043077. The reversal of 343021043023 is 320340120343.

It is a cyclic number.

It is not a de Polignac number, because 343021043023 - 2²⁹ = 342484172111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343021043083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30585765 + ... + 30596977.

It is an arithmetic number, because the mean of its divisors is an integer number (22054955076).

Almost surely, 2^343021043023 is an apocalyptic number.

343021043023 is a deficient number, since it is larger than the sum of its proper divisors (9858238193).

343021043023 is a wasteful number, since it uses less digits than its factorization.

343021043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 343021043023 its reverse (320340120343), we get a palindrome (663361163366).

The spelling of 343021043023 in words is "three hundred forty-three billion, twenty-one million, forty-three thousand, twenty-three".