23152040234 has 8 divisors (see below), whose sum is σ = 34784714820. Its totient is φ = 11557135296.

The previous prime is 23152040203. The next prime is 23152040243. The reversal of 23152040234 is 43204025132.

It can be written as a sum of positive squares in 2 ways, for example, as 23148709609 + 3330625 = 152147^2 + 1825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9440879 + ... + 9443330.

Almost surely, 2^23152040234 is an apocalyptic number.

23152040234 is a deficient number, since it is larger than the sum of its proper divisors (11632674586).

23152040234 is a wasteful number, since it uses less digits than its factorization.

23152040234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18884824.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23152040234 its reverse (43204025132), we get a palindrome (66356065366).

The spelling of 23152040234 in words is "twenty-three billion, one hundred fifty-two million, forty thousand, two hundred thirty-four".