205225432545323 has 16 divisors (see below), whose sum is σ = 223479737664000. Its totient is φ = 187716650137632.

The previous prime is 205225432545313. The next prime is 205225432545373. The reversal of 205225432545323 is 323545234522502.

It is a cyclic number.

It is not a de Polignac number, because 205225432545323 - 2²⁶ = 205225365436459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (205225432545313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29888048 + ... + 36107426.

It is an arithmetic number, because the mean of its divisors is an integer number (13967483604000).

Almost surely, 2^{205225432545323} is an apocalyptic number.

205225432545323 is a deficient number, since it is larger than the sum of its proper divisors (18254305118677).

205225432545323 is a wasteful number, since it uses less digits than its factorization.

205225432545323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279314.

The product of its (nonzero) digits is 8640000, while the sum is 47.

The spelling of 205225432545323 in words is "two hundred five trillion, two hundred twenty-five billion, four hundred thirty-two million, five hundred forty-five thousand, three hundred twenty-three".