20344353161233 has 8 divisors (see below), whose sum is σ = 20529722375552. Its totient is φ = 20159690116176.

The previous prime is 20344353161177. The next prime is 20344353161239. The reversal of 20344353161233 is 33216135344302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20344353161233 - 2¹³ = 20344353153041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344353161239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176484435 + ... + 176599672.

It is an arithmetic number, because the mean of its divisors is an integer number (2566215296944).

Almost surely, 2^{20344353161233} is an apocalyptic number.

It is an amenable number.

20344353161233 is a deficient number, since it is larger than the sum of its proper divisors (185369214319).

20344353161233 is a wasteful number, since it uses less digits than its factorization.

20344353161233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353084631.

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 20344353161233 in words is "twenty trillion, three hundred forty-four billion, three hundred fifty-three million, one hundred sixty-one thousand, two hundred thirty-three".