20233074645311 has 8 divisors (see below), whose sum is σ = 22087848047184. Its totient is φ = 18380868406720.

The previous prime is 20233074645293. The next prime is 20233074645353. The reversal of 20233074645311 is 11354647033202.

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 20233074645311 - 2⁶ = 20233074645247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233074645361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641774336 + ... + 641805861.

It is an arithmetic number, because the mean of its divisors is an integer number (2760981005898).

Almost surely, 2^{20233074645311} is an apocalyptic number.

20233074645311 is a deficient number, since it is larger than the sum of its proper divisors (1854773401873).

20233074645311 is a wasteful number, since it uses less digits than its factorization.

20233074645311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283581641.

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 20233074645311 in words is "twenty trillion, two hundred thirty-three billion, seventy-four million, six hundred forty-five thousand, three hundred eleven".