23450533423015 has 8 divisors (see below), whose sum is σ = 28142092344240. Its totient is φ = 18759458580672.

The previous prime is 23450533422931. The next prime is 23450533423043. The reversal of 23450533423015 is 51032433505432.

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

It is a cyclic number.

It is not a de Polignac number, because 23450533423015 - 2¹⁷ = 23450533291943 is a prime.

It is a super-2 number, since 2×23450533423015² (a number of 28 digits) contains 22 as substring.

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, 120913134 + ... + 121106923.

It is an arithmetic number, because the mean of its divisors is an integer number (3517761543030).

Almost surely, 2^{23450533423015} is an apocalyptic number.

23450533423015 is a deficient number, since it is larger than the sum of its proper divisors (4691558921225).

23450533423015 is a wasteful number, since it uses less digits than its factorization.

23450533423015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242039441.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 23450533423015 its reverse (51032433505432), we get a palindrome (74482966928447).

The spelling of 23450533423015 in words is "twenty-three trillion, four hundred fifty billion, five hundred thirty-three million, four hundred twenty-three thousand, fifteen".