20110034123 has 8 divisors (see below), whose sum is σ = 20164396608. Its totient is φ = 20055745864.

The previous prime is 20110034099. The next prime is 20110034143. The reversal of 20110034123 is 32143001102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20110034123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110034143) 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, 547040 + ... + 582642.

It is an arithmetic number, because the mean of its divisors is an integer number (2520549576).

Almost surely, 2^20110034123 is an apocalyptic number.

20110034123 is a deficient number, since it is larger than the sum of its proper divisors (54362485).

20110034123 is an equidigital number, since it uses as much as digits as its factorization.

20110034123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37113.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20110034123 its reverse (32143001102), we get a palindrome (52253035225).

The spelling of 20110034123 in words is "twenty billion, one hundred ten million, thirty-four thousand, one hundred twenty-three".