123034325345 has 16 divisors (see below), whose sum is σ = 151026265152. Its totient is φ = 96185544000.

The previous prime is 123034325321. The next prime is 123034325377. The reversal of 123034325345 is 543523430321.

It is not a de Polignac number, because 123034325345 - 2¹⁶ = 123034259809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858347 + ... + 991376.

It is an arithmetic number, because the mean of its divisors is an integer number (9439141572).

Almost surely, 2^123034325345 is an apocalyptic number.

It is an amenable number.

123034325345 is a deficient number, since it is larger than the sum of its proper divisors (27991939807).

123034325345 is a wasteful number, since it uses less digits than its factorization.

123034325345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850032.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 123034325345 its reverse (543523430321), we get a palindrome (666557755666).

The spelling of 123034325345 in words is "one hundred twenty-three billion, thirty-four million, three hundred twenty-five thousand, three hundred forty-five".