20016233144243 has 8 divisors (see below), whose sum is σ = 22875899566080. Its totient is φ = 17156617858440.

The previous prime is 20016233144231. The next prime is 20016233144263. The reversal of 20016233144243 is 34244133261002.

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 20016233144243 - 2²⁶ = 20016166035379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20016233144213) 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, 11941523 + ... + 13514156.

It is an arithmetic number, because the mean of its divisors is an integer number (2859487445760).

Almost surely, 2^{20016233144243} is an apocalyptic number.

20016233144243 is a deficient number, since it is larger than the sum of its proper divisors (2859666421837).

20016233144243 is a wasteful number, since it uses less digits than its factorization.

20016233144243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25568017.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 20016233144243 in words is "twenty trillion, sixteen billion, two hundred thirty-three million, one hundred forty-four thousand, two hundred forty-three".