23402405141 has 2 divisors, whose sum is σ = 23402405142. Its totient is φ = 23402405140.

The previous prime is 23402405087. The next prime is 23402405149. The reversal of 23402405141 is 14150420432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22015140625 + 1387264516 = 148375^2 + 37246^2 .

It is a cyclic number.

It is not a de Polignac number, because 23402405141 - 2¹⁰ = 23402404117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23402405141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23402405149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11701202570 + 11701202571.

It is an arithmetic number, because the mean of its divisors is an integer number (11701202571).

Almost surely, 2^23402405141 is an apocalyptic number.

It is an amenable number.

23402405141 is a deficient number, since it is larger than the sum of its proper divisors (1).

23402405141 is an equidigital number, since it uses as much as digits as its factorization.

23402405141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 23402405141 its reverse (14150420432), we get a palindrome (37552825573).

The spelling of 23402405141 in words is "twenty-three billion, four hundred two million, four hundred five thousand, one hundred forty-one".