20024430311 has 8 divisors (see below), whose sum is σ = 20254374000. Its totient is φ = 19794596800.

The previous prime is 20024430301. The next prime is 20024430337. The reversal of 20024430311 is 11303442002.

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

It is not a de Polignac number, because 20024430311 - 2¹⁸ = 20024168167 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 (20024430301) 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, 370865 + ... + 421413.

It is an arithmetic number, because the mean of its divisors is an integer number (2531796750).

Almost surely, 2^20024430311 is an apocalyptic number.

20024430311 is a deficient number, since it is larger than the sum of its proper divisors (229943689).

20024430311 is an equidigital number, since it uses as much as digits as its factorization.

20024430311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55089.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20024430311 its reverse (11303442002), we get a palindrome (31327872313).

The spelling of 20024430311 in words is "twenty billion, twenty-four million, four hundred thirty thousand, three hundred eleven".