23171202334 has 32 divisors (see below), whose sum is σ = 42067187136. Its totient is φ = 9344471040.

The previous prime is 23171202289. The next prime is 23171202343. The reversal of 23171202334 is 43320217132.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2239894 + ... + 2250214.

It is an arithmetic number, because the mean of its divisors is an integer number (1314599598).

Almost surely, 2^23171202334 is an apocalyptic number.

23171202334 is a deficient number, since it is larger than the sum of its proper divisors (18895984802).

23171202334 is a wasteful number, since it uses less digits than its factorization.

23171202334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19780.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 23171202334 its reverse (43320217132), we get a palindrome (66491419466).

The spelling of 23171202334 in words is "twenty-three billion, one hundred seventy-one million, two hundred two thousand, three hundred thirty-four".