15101105243423 has 2 divisors, whose sum is σ = 15101105243424. Its totient is φ = 15101105243422.

The previous prime is 15101105243381. The next prime is 15101105243453. The reversal of 15101105243423 is 32434250110151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15101105243423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15101105243423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15101105243453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7550552621711 + 7550552621712.

It is an arithmetic number, because the mean of its divisors is an integer number (7550552621712).

Almost surely, 2^{15101105243423} is an apocalyptic number.

15101105243423 is a deficient number, since it is larger than the sum of its proper divisors (1).

15101105243423 is an equidigital number, since it uses as much as digits as its factorization.

15101105243423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 15101105243423 its reverse (32434250110151), we get a palindrome (47535355353574).

The spelling of 15101105243423 in words is "fifteen trillion, one hundred one billion, one hundred five million, two hundred forty-three thousand, four hundred twenty-three".