20110002423 has 32 divisors (see below), whose sum is σ = 33323341824. Its totient is φ = 10523146752.

The previous prime is 20110002397. The next prime is 20110002427. The reversal of 20110002423 is 32420001102.

It is not a de Polignac number, because 20110002423 - 2²⁸ = 19841566967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110002427) 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 31 ways as a sum of consecutive naturals, for example, 748015 + ... + 774432.

It is an arithmetic number, because the mean of its divisors is an integer number (1041354432).

Almost surely, 2^20110002423 is an apocalyptic number.

20110002423 is a deficient number, since it is larger than the sum of its proper divisors (13213339401).

20110002423 is a wasteful number, since it uses less digits than its factorization.

20110002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522511.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20110002423 its reverse (32420001102), we get a palindrome (52530003525).

The spelling of 20110002423 in words is "twenty billion, one hundred ten million, two thousand, four hundred twenty-three".