20023010034 has 32 divisors (see below), whose sum is σ = 40243737600. Its totient is φ = 6641442192.

The previous prime is 20023010011. The next prime is 20023010041. The reversal of 20023010034 is 43001032002.

It is a junction number, because it is equal to n+sod(n) for n = 20023009995 and 20023010022.

It is an unprimeable number.

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, 1487667 + ... + 1501065.

It is an arithmetic number, because the mean of its divisors is an integer number (1257616800).

Almost surely, 2^20023010034 is an apocalyptic number.

20023010034 is an abundant number, since it is smaller than the sum of its proper divisors (20220727566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20023010034 is a wasteful number, since it uses less digits than its factorization.

20023010034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14614.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20023010034 its reverse (43001032002), we get a palindrome (63024042036).

The spelling of 20023010034 in words is "twenty billion, twenty-three million, ten thousand, thirty-four".