23502302543011 has 8 divisors (see below), whose sum is σ = 24884955004320. Its totient is φ = 22119668312448.

The previous prime is 23502302542997. The next prime is 23502302543129. The reversal of 23502302543011 is 11034520320532.

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 23502302543011 - 2¹³ = 23502302534819 is a prime.

It is a super-2 number, since 2×23502302543011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23502302543911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1857831 + ... + 7103248.

It is an arithmetic number, because the mean of its divisors is an integer number (3110619375540).

Almost surely, 2^{23502302543011} is an apocalyptic number.

23502302543011 is a deficient number, since it is larger than the sum of its proper divisors (1382652461309).

23502302543011 is a wasteful number, since it uses less digits than its factorization.

23502302543011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9115373.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 23502302543011 its reverse (11034520320532), we get a palindrome (34536822863543).

The spelling of 23502302543011 in words is "twenty-three trillion, five hundred two billion, three hundred two million, five hundred forty-three thousand, eleven".