23523442141 has 2 divisors, whose sum is σ = 23523442142. Its totient is φ = 23523442140.

The previous prime is 23523442123. The next prime is 23523442231. The reversal of 23523442141 is 14124432532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19482297241 + 4041144900 = 139579^2 + 63570^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23523442141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23523442121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761721070 + 11761721071.

It is an arithmetic number, because the mean of its divisors is an integer number (11761721071).

Almost surely, 2^23523442141 is an apocalyptic number.

It is an amenable number.

23523442141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23523442141 is an equidigital number, since it uses as much as digits as its factorization.

23523442141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 31.

Adding to 23523442141 its reverse (14124432532), we get a palindrome (37647874673).

The spelling of 23523442141 in words is "twenty-three billion, five hundred twenty-three million, four hundred forty-two thousand, one hundred forty-one".