201723234 has 32 divisors (see below), whose sum is σ = 416891904. Its totient is φ = 65031120.

The previous prime is 201723229. The next prime is 201723251. The reversal of 201723234 is 432327102.

201723234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 22779 + ... + 30369.

It is an arithmetic number, because the mean of its divisors is an integer number (13027872).

Almost surely, 2^201723234 is an apocalyptic number.

201723234 is an abundant number, since it is smaller than the sum of its proper divisors (215168670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201723234 is a wasteful number, since it uses less digits than its factorization.

201723234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 201723234 is about 14202.9304722652. The cubic root of 201723234 is about 586.4783356546.

The spelling of 201723234 in words is "two hundred one million, seven hundred twenty-three thousand, two hundred thirty-four".