23532443015 has 8 divisors (see below), whose sum is σ = 29149865088. Its totient is φ = 18218665440.

The previous prime is 23532442963. The next prime is 23532443023. The reversal of 23532443015 is 51034423532.

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

It is a de Polignac number, because none of the positive numbers 2^k-23532443015 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, 75910952 + ... + 75911261.

It is an arithmetic number, because the mean of its divisors is an integer number (3643733136).

Almost surely, 2^23532443015 is an apocalyptic number.

23532443015 is a deficient number, since it is larger than the sum of its proper divisors (5617422073).

23532443015 is a wasteful number, since it uses less digits than its factorization.

23532443015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151822249.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 23532443015 its reverse (51034423532), we get a palindrome (74566866547).

The spelling of 23532443015 in words is "twenty-three billion, five hundred thirty-two million, four hundred forty-three thousand, fifteen".