20214330423 has 16 divisors (see below), whose sum is σ = 31120346880. Its totient is φ = 11431961856.

The previous prime is 20214330421. The next prime is 20214330427. The reversal of 20214330423 is 32403341202.

It is not a de Polignac number, because 20214330423 - 2¹ = 20214330421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20214330393 and 20214330402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20214330421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4959753 + ... + 4963826.

It is an arithmetic number, because the mean of its divisors is an integer number (1945021680).

Almost surely, 2^20214330423 is an apocalyptic number.

20214330423 is a deficient number, since it is larger than the sum of its proper divisors (10906016457).

20214330423 is an equidigital number, since it uses as much as digits as its factorization.

20214330423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923686.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20214330423 its reverse (32403341202), we get a palindrome (52617671625).

The spelling of 20214330423 in words is "twenty billion, two hundred fourteen million, three hundred thirty thousand, four hundred twenty-three".