23530423202105 has 16 divisors (see below), whose sum is σ = 28895942972160. Its totient is φ = 18384799147008.

The previous prime is 23530423202071. The next prime is 23530423202159. The reversal of 23530423202105 is 50120232403532.

It is a cyclic number.

It is not a de Polignac number, because 23530423202105 - 2¹⁴ = 23530423185721 is a prime.

It is a super-2 number, since 2×23530423202105² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3001985 + ... + 7488174.

It is an arithmetic number, because the mean of its divisors is an integer number (1805996435760).

Almost surely, 2^{23530423202105} is an apocalyptic number.

It is an amenable number.

23530423202105 is a deficient number, since it is larger than the sum of its proper divisors (5365519770055).

23530423202105 is a wasteful number, since it uses less digits than its factorization.

23530423202105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10500640.

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

Adding to 23530423202105 its reverse (50120232403532), we get a palindrome (73650655605637).

The spelling of 23530423202105 in words is "twenty-three trillion, five hundred thirty billion, four hundred twenty-three million, two hundred two thousand, one hundred five".