223523161325322 has 64 divisors (see below), whose sum is σ = 463150585605504. Its totient is φ = 71861150350080.

The previous prime is 223523161325273. The next prime is 223523161325323.

223523161325322 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (223523161325323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7056993 + ... + 22290075.

It is an arithmetic number, because the mean of its divisors is an integer number (7236727900086).

Almost surely, 2^{223523161325322} is an apocalyptic number.

223523161325322 is an abundant number, since it is smaller than the sum of its proper divisors (239627424280182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223523161325322 is a wasteful number, since it uses less digits than its factorization.

223523161325322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15233703.

The product of its digits is 777600, while the sum is 42.

The spelling of 223523161325322 in words is "two hundred twenty-three trillion, five hundred twenty-three billion, one hundred sixty-one million, three hundred twenty-five thousand, three hundred twenty-two".