20233423552015 has 8 divisors (see below), whose sum is σ = 24872306025168. Its totient is φ = 15791940333120.

The previous prime is 20233423551967. The next prime is 20233423552057. The reversal of 20233423552015 is 51025532433202.

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

It is not a de Polignac number, because 20233423552015 - 2²³ = 20233415163407 is a prime.

It is a Duffinian number.

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, 49349813337 + ... + 49349813746.

It is an arithmetic number, because the mean of its divisors is an integer number (3109038253146).

Almost surely, 2^{20233423552015} is an apocalyptic number.

20233423552015 is a deficient number, since it is larger than the sum of its proper divisors (4638882473153).

20233423552015 is an equidigital number, since it uses as much as digits as its factorization.

20233423552015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98699627129.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 20233423552015 its reverse (51025532433202), we get a palindrome (71258955985217).

The spelling of 20233423552015 in words is "twenty trillion, two hundred thirty-three billion, four hundred twenty-three million, five hundred fifty-two thousand, fifteen".