23422143535 has 8 divisors (see below), whose sum is σ = 32121796896. Its totient is φ = 16060898400.

The previous prime is 23422143443. The next prime is 23422143571. The reversal of 23422143535 is 53534122432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23422143535 - 2²¹ = 23420046383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23422143535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334602016 + ... + 334602085.

It is an arithmetic number, because the mean of its divisors is an integer number (4015224612).

Almost surely, 2^23422143535 is an apocalyptic number.

23422143535 is a deficient number, since it is larger than the sum of its proper divisors (8699653361).

23422143535 is an equidigital number, since it uses as much as digits as its factorization.

23422143535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669204113.

The product of its digits is 86400, while the sum is 34.

Adding to 23422143535 its reverse (53534122432), we get a palindrome (76956265967).

The spelling of 23422143535 in words is "twenty-three billion, four hundred twenty-two million, one hundred forty-three thousand, five hundred thirty-five".