343405052023 has 16 divisors (see below), whose sum is σ = 375513840000. Its totient is φ = 311445096480.

The previous prime is 343405051991. The next prime is 343405052027. The reversal of 343405052023 is 320250504343.

It is a cyclic number.

It is not a de Polignac number, because 343405052023 - 2⁵ = 343405051991 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 (343405052027) 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, 17055240 + ... + 17075362.

It is an arithmetic number, because the mean of its divisors is an integer number (23469615000).

Almost surely, 2^343405052023 is an apocalyptic number.

343405052023 is a deficient number, since it is larger than the sum of its proper divisors (32108787977).

343405052023 is a wasteful number, since it uses less digits than its factorization.

343405052023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23742.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 343405052023 its reverse (320250504343), we get a palindrome (663655556366).

The spelling of 343405052023 in words is "three hundred forty-three billion, four hundred five million, fifty-two thousand, twenty-three".