345133132123 has 32 divisors (see below), whose sum is σ = 385964913600. Its totient is φ = 306427968000.

The previous prime is 345133132039. The next prime is 345133132151. The reversal of 345133132123 is 321231331543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 345133132123 - 2¹⁷ = 345133001051 is a prime.

It is a super-3 number, since 3×345133132123³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345133132423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166810533 + ... + 166812601.

It is an arithmetic number, because the mean of its divisors is an integer number (12061403550).

Almost surely, 2^345133132123 is an apocalyptic number.

345133132123 is a deficient number, since it is larger than the sum of its proper divisors (40831781477).

345133132123 is a wasteful number, since it uses less digits than its factorization.

345133132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583.

The product of its digits is 19440, while the sum is 31.

Adding to 345133132123 its reverse (321231331543), we get a palindrome (666364463666).

The spelling of 345133132123 in words is "three hundred forty-five billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred twenty-three".