1232345220134 has 16 divisors (see below), whose sum is σ = 2236861912608. Its totient is φ = 497080424832.

The previous prime is 1232345220109. The next prime is 1232345220143. The reversal of 1232345220134 is 4310225432321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232345220134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588960309 + ... + 2588960784.

It is an arithmetic number, because the mean of its divisors is an integer number (139803869538).

Almost surely, 2^{1232345220134} is an apocalyptic number.

1232345220134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1232345220134 is a deficient number, since it is larger than the sum of its proper divisors (1004516692474).

1232345220134 is a wasteful number, since it uses less digits than its factorization.

1232345220134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177921119.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 1232345220134 in words is "one trillion, two hundred thirty-two billion, three hundred forty-five million, two hundred twenty thousand, one hundred thirty-four".