23223253505245 has 16 divisors (see below), whose sum is σ = 28035114145920. Its totient is φ = 18467132181184.

The previous prime is 23223253505233. The next prime is 23223253505281. The reversal of 23223253505245 is 54250535232232.

It is a cyclic number.

It is not a de Polignac number, because 23223253505245 - 2¹⁹ = 23223252980957 is a prime.

It is a congruent number.

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, 136737399 + ... + 136907131.

It is an arithmetic number, because the mean of its divisors is an integer number (1752194634120).

Almost surely, 2^{23223253505245} is an apocalyptic number.

It is an amenable number.

23223253505245 is a deficient number, since it is larger than the sum of its proper divisors (4811860640675).

23223253505245 is a wasteful number, since it uses less digits than its factorization.

23223253505245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333764.

The product of its (nonzero) digits is 2160000, while the sum is 43.

Adding to 23223253505245 its reverse (54250535232232), we get a palindrome (77473788737477).

The spelling of 23223253505245 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred fifty-three million, five hundred five thousand, two hundred forty-five".