234200320525133 has 4 divisors (see below), whose sum is σ = 235232039999040. Its totient is φ = 233168601051228.

The previous prime is 234200320525091. The next prime is 234200320525147. The reversal of 234200320525133 is 331525023002432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234200320525133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 234200320525093 and 234200320525102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234200320525163) 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 3 ways as a sum of consecutive naturals, for example, 515859736613 + ... + 515859737066.

It is an arithmetic number, because the mean of its divisors is an integer number (58808009999760).

Almost surely, 2^{234200320525133} is an apocalyptic number.

It is an amenable number.

234200320525133 is a deficient number, since it is larger than the sum of its proper divisors (1031719473907).

234200320525133 is a wasteful number, since it uses less digits than its factorization.

234200320525133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031719473906.

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

Adding to 234200320525133 its reverse (331525023002432), we get a palindrome (565725343527565).

The spelling of 234200320525133 in words is "two hundred thirty-four trillion, two hundred billion, three hundred twenty million, five hundred twenty-five thousand, one hundred thirty-three".