23503432561353 has 12 divisors (see below), whose sum is σ = 35736213251440. Its totient is φ = 14844273196536.

The previous prime is 23503432561249. The next prime is 23503432561361. The reversal of 23503432561353 is 35316523430532.

23503432561353 is a `hidden beast` number, since 2 + 3 + 5 + 0 + 3 + 4 + 3 + 25 + 613 + 5 + 3 = 666.

It is not a de Polignac number, because 23503432561353 - 2⁸ = 23503432561097 is a prime.

It is a super-2 number, since 2×23503432561353² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23503432561299 and 23503432561308.

It is not an unprimeable number, because it can be changed into a prime (23503432561753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68723486851 + ... + 68723487192.

Almost surely, 2^{23503432561353} is an apocalyptic number.

It is an amenable number.

23503432561353 is a deficient number, since it is larger than the sum of its proper divisors (12232780690087).

23503432561353 is a wasteful number, since it uses less digits than its factorization.

23503432561353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137446974068 (or 137446974065 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 45.

Adding to 23503432561353 its reverse (35316523430532), we get a palindrome (58819955991885).

The spelling of 23503432561353 in words is "twenty-three trillion, five hundred three billion, four hundred thirty-two million, five hundred sixty-one thousand, three hundred fifty-three".