23240040334 has 16 divisors (see below), whose sum is σ = 39864685536. Its totient is φ = 9953863200.

The previous prime is 23240040319. The next prime is 23240040337. The reversal of 23240040334 is 43304004232.

It is a junction number, because it is equal to n+sod(n) for n = 23240040299 and 23240040308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240040337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489337 + ... + 534724.

It is an arithmetic number, because the mean of its divisors is an integer number (2491542846).

Almost surely, 2^23240040334 is an apocalyptic number.

23240040334 is a deficient number, since it is larger than the sum of its proper divisors (16624645202).

23240040334 is a wasteful number, since it uses less digits than its factorization.

23240040334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025691.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 23240040334 its reverse (43304004232), we get a palindrome (66544044566).

The spelling of 23240040334 in words is "twenty-three billion, two hundred forty million, forty thousand, three hundred thirty-four".