23345550343253 has 2 divisors, whose sum is σ = 23345550343254. Its totient is φ = 23345550343252.

The previous prime is 23345550343249. The next prime is 23345550343279. The reversal of 23345550343253 is 35234305554332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21107794639684 + 2237755703569 = 4594322^2 + 1495913^2 .

It is a cyclic number.

It is not a de Polignac number, because 23345550343253 - 2² = 23345550343249 is a prime.

It is a super-2 number, since 2×23345550343253² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23345550343198 and 23345550343207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23345550343243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11672775171626 + 11672775171627.

It is an arithmetic number, because the mean of its divisors is an integer number (11672775171627).

Almost surely, 2^{23345550343253} is an apocalyptic number.

It is an amenable number.

23345550343253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23345550343253 is an equidigital number, since it uses as much as digits as its factorization.

23345550343253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720000, while the sum is 47.

Adding to 23345550343253 its reverse (35234305554332), we get a palindrome (58579855897585).

The spelling of 23345550343253 in words is "twenty-three trillion, three hundred forty-five billion, five hundred fifty million, three hundred forty-three thousand, two hundred fifty-three".