20433120711 has 8 divisors (see below), whose sum is σ = 27254348784. Its totient is φ = 13616986560.

The previous prime is 20433120689. The next prime is 20433120749. The reversal of 20433120711 is 11702133402.

It is a happy number.

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

It is not a de Polignac number, because 20433120711 - 2¹¹ = 20433118663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433160711) 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, 1264110 + ... + 1280171.

It is an arithmetic number, because the mean of its divisors is an integer number (3406793598).

Almost surely, 2^20433120711 is an apocalyptic number.

20433120711 is a deficient number, since it is larger than the sum of its proper divisors (6821228073).

20433120711 is a wasteful number, since it uses less digits than its factorization.

20433120711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546961.

The product of its (nonzero) digits is 1008, while the sum is 24.

The spelling of 20433120711 in words is "twenty billion, four hundred thirty-three million, one hundred twenty thousand, seven hundred eleven".