16723234024135 has 4 divisors (see below), whose sum is σ = 20067880828968. Its totient is φ = 13378587219304.

The previous prime is 16723234024129. The next prime is 16723234024151. The reversal of 16723234024135 is 53142043232761.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16723234024135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16723234024091 and 16723234024100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672323402409 + ... + 1672323402418.

It is an arithmetic number, because the mean of its divisors is an integer number (5016970207242).

Almost surely, 2^{16723234024135} is an apocalyptic number.

16723234024135 is a deficient number, since it is larger than the sum of its proper divisors (3344646804833).

16723234024135 is an equidigital number, since it uses as much as digits as its factorization.

16723234024135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344646804832.

The product of its (nonzero) digits is 725760, while the sum is 43.

Adding to 16723234024135 its reverse (53142043232761), we get a palindrome (69865277256896).

The spelling of 16723234024135 in words is "sixteen trillion, seven hundred twenty-three billion, two hundred thirty-four million, twenty-four thousand, one hundred thirty-five".