23143122141 has 4 divisors (see below), whose sum is σ = 30857496192. Its totient is φ = 15428748092.

The previous prime is 23143122139. The next prime is 23143122181. The reversal of 23143122141 is 14122134132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23143122141 - 2¹ = 23143122139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23143122131) 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, 3857187021 + ... + 3857187026.

It is an arithmetic number, because the mean of its divisors is an integer number (7714374048).

Almost surely, 2^23143122141 is an apocalyptic number.

It is an amenable number.

23143122141 is a deficient number, since it is larger than the sum of its proper divisors (7714374051).

23143122141 is an equidigital number, since it uses as much as digits as its factorization.

23143122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714374050.

The product of its digits is 1152, while the sum is 24.

Adding to 23143122141 its reverse (14122134132), we get a palindrome (37265256273).

The spelling of 23143122141 in words is "twenty-three billion, one hundred forty-three million, one hundred twenty-two thousand, one hundred forty-one".