23442141331 has 16 divisors (see below), whose sum is σ = 27051750144. Its totient is φ = 19897860384.

The previous prime is 23442141323. The next prime is 23442141367. The reversal of 23442141331 is 13314124432.

It is a happy number.

It is not a de Polignac number, because 23442141331 - 2³ = 23442141323 is a prime.

It is a super-2 number, since 2×23442141331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23442141331.

It is not an unprimeable number, because it can be changed into a prime (23442141301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2881836 + ... + 2889958.

It is an arithmetic number, because the mean of its divisors is an integer number (1690734384).

Almost surely, 2^23442141331 is an apocalyptic number.

23442141331 is a deficient number, since it is larger than the sum of its proper divisors (3609608813).

23442141331 is a wasteful number, since it uses less digits than its factorization.

23442141331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090.

The product of its digits is 6912, while the sum is 28.

Adding to 23442141331 its reverse (13314124432), we get a palindrome (36756265763).

The spelling of 23442141331 in words is "twenty-three billion, four hundred forty-two million, one hundred forty-one thousand, three hundred thirty-one".