20433648830111 has 8 divisors (see below), whose sum is σ = 22295812798800. Its totient is φ = 18572244783040.

The previous prime is 20433648830093. The next prime is 20433648830213. The reversal of 20433648830111 is 11103884633402.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20433648830111 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 (20433648830311) 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, 189924176 + ... + 190031733.

It is an arithmetic number, because the mean of its divisors is an integer number (2786976599850).

Almost surely, 2^{20433648830111} is an apocalyptic number.

20433648830111 is a deficient number, since it is larger than the sum of its proper divisors (1862163968689).

20433648830111 is a wasteful number, since it uses less digits than its factorization.

20433648830111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379960809.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 20433648830111 in words is "twenty trillion, four hundred thirty-three billion, six hundred forty-eight million, eight hundred thirty thousand, one hundred eleven".