345122300423 has 16 divisors (see below), whose sum is σ = 358981320960. Its totient is φ = 331435372800.

The previous prime is 345122300377. The next prime is 345122300513. The reversal of 345122300423 is 324003221543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345122300423 - 2⁶ = 345122300359 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 (345122000423) 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, 13666973 + ... + 13692201.

It is an arithmetic number, because the mean of its divisors is an integer number (22436332560).

Almost surely, 2^345122300423 is an apocalyptic number.

345122300423 is a deficient number, since it is larger than the sum of its proper divisors (13859020537).

345122300423 is a wasteful number, since it uses less digits than its factorization.

345122300423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28618.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 345122300423 its reverse (324003221543), we get a palindrome (669125521966).

The spelling of 345122300423 in words is "three hundred forty-five billion, one hundred twenty-two million, three hundred thousand, four hundred twenty-three".