23001140334 has 32 divisors (see below), whose sum is σ = 46710464256. Its totient is φ = 7549122240.

The previous prime is 23001140237. The next prime is 23001140353. The reversal of 23001140334 is 43304110032.

It is a self number, because there is not a number n which added to its sum of digits gives 23001140334.

It is a congruent number.

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, 943519 + ... + 967589.

It is an arithmetic number, because the mean of its divisors is an integer number (1459702008).

Almost surely, 2^23001140334 is an apocalyptic number.

23001140334 is an abundant number, since it is smaller than the sum of its proper divisors (23709323922).

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

23001140334 is a wasteful number, since it uses less digits than its factorization.

23001140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26520.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23001140334 its reverse (43304110032), we get a palindrome (66305250366).

The spelling of 23001140334 in words is "twenty-three billion, one million, one hundred forty thousand, three hundred thirty-four".