23223052555193 has 4 divisors (see below), whose sum is σ = 23223185699700. Its totient is φ = 23222919410688.

The previous prime is 23223052555189. The next prime is 23223052555223. The reversal of 23223052555193 is 39155525032232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14583027225529 + 8640025329664 = 3818773^2 + 2939392^2 .

It is a cyclic number.

It is not a de Polignac number, because 23223052555193 - 2² = 23223052555189 is a prime.

It is a super-2 number, since 2×23223052555193² (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 (23223052555123) 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 3 ways as a sum of consecutive naturals, for example, 66310280 + ... + 66659577.

It is an arithmetic number, because the mean of its divisors is an integer number (5805796424925).

Almost surely, 2^{23223052555193} is an apocalyptic number.

It is an amenable number.

23223052555193 is a deficient number, since it is larger than the sum of its proper divisors (133144507).

23223052555193 is a wasteful number, since it uses less digits than its factorization.

23223052555193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133144506.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 23223052555193 in words is "twenty-three trillion, two hundred twenty-three billion, fifty-two million, five hundred fifty-five thousand, one hundred ninety-three".