23442040141 has 4 divisors (see below), whose sum is σ = 25245274012. Its totient is φ = 21638806272.

The previous prime is 23442040081. The next prime is 23442040183. The reversal of 23442040141 is 14104024432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7598783241 + 15843256900 = 87171^2 + 125870^2 .

It is a cyclic number.

It is not a de Polignac number, because 23442040141 - 2¹¹ = 23442038093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23442040441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901616916 + ... + 901616941.

It is an arithmetic number, because the mean of its divisors is an integer number (6311318503).

Almost surely, 2^23442040141 is an apocalyptic number.

It is an amenable number.

23442040141 is a deficient number, since it is larger than the sum of its proper divisors (1803233871).

23442040141 is a wasteful number, since it uses less digits than its factorization.

23442040141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803233870.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23442040141 its reverse (14104024432), we get a palindrome (37546064573).

The spelling of 23442040141 in words is "twenty-three billion, four hundred forty-two million, forty thousand, one hundred forty-one".