23140122340424 has 8 divisors (see below), whose sum is σ = 43387729388310. Its totient is φ = 11570061170208.

The previous prime is 23140122340373. The next prime is 23140122340429. The reversal of 23140122340424 is 42404322104132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21501676260100 + 1638446080324 = 4636990^2 + 1280018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (23140122340429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1446257646269 + ... + 1446257646284.

Almost surely, 2^{23140122340424} is an apocalyptic number.

It is an amenable number.

23140122340424 is a deficient number, since it is larger than the sum of its proper divisors (20247607047886).

23140122340424 is a wasteful number, since it uses less digits than its factorization.

23140122340424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892515292559 (or 2892515292555 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 23140122340424 its reverse (42404322104132), we get a palindrome (65544444444556).

The spelling of 23140122340424 in words is "twenty-three trillion, one hundred forty billion, one hundred twenty-two million, three hundred forty thousand, four hundred twenty-four".