12353652131623 has 8 divisors (see below), whose sum is σ = 13476759284736. Its totient is φ = 11230552956600.

The previous prime is 12353652131519. The next prime is 12353652131627. The reversal of 12353652131623 is 32613125635321.

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 12353652131623 - 2⁹ = 12353652131111 is a prime.

It is a super-2 number, since 2×12353652131623² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12353652131623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12353652131627) 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, 1511040 + ... + 5195242.

It is an arithmetic number, because the mean of its divisors is an integer number (1684594910592).

Almost surely, 2^{12353652131623} is an apocalyptic number.

12353652131623 is a deficient number, since it is larger than the sum of its proper divisors (1123107153113).

12353652131623 is a wasteful number, since it uses less digits than its factorization.

12353652131623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3989045.

The product of its digits is 583200, while the sum is 43.

Adding to 12353652131623 its reverse (32613125635321), we get a palindrome (44966777766944).

The spelling of 12353652131623 in words is "twelve trillion, three hundred fifty-three billion, six hundred fifty-two million, one hundred thirty-one thousand, six hundred twenty-three".