234537723163 has 4 divisors (see below), whose sum is σ = 235403176288. Its totient is φ = 233672270040.

The previous prime is 234537723151. The next prime is 234537723191. The reversal of 234537723163 is 361327735432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234537723163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234537723103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432726156 + ... + 432726697.

It is an arithmetic number, because the mean of its divisors is an integer number (58850794072).

Almost surely, 2^234537723163 is an apocalyptic number.

234537723163 is a deficient number, since it is larger than the sum of its proper divisors (865453125).

234537723163 is an equidigital number, since it uses as much as digits as its factorization.

234537723163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865453124.

The product of its digits is 1905120, while the sum is 46.

The spelling of 234537723163 in words is "two hundred thirty-four billion, five hundred thirty-seven million, seven hundred twenty-three thousand, one hundred sixty-three".