20134102323 has 8 divisors (see below), whose sum is σ = 27038603200. Its totient is φ = 13326168168.

The previous prime is 20134102283. The next prime is 20134102327. The reversal of 20134102323 is 32320143102.

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

It is not a de Polignac number, because 20134102323 - 2⁶ = 20134102259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20134102323.

It is not an unprimeable number, because it can be changed into a prime (20134102327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24141193 + ... + 24142026.

It is an arithmetic number, because the mean of its divisors is an integer number (3379825400).

Almost surely, 2^20134102323 is an apocalyptic number.

20134102323 is a deficient number, since it is larger than the sum of its proper divisors (6904500877).

20134102323 is a wasteful number, since it uses less digits than its factorization.

20134102323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48283361.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20134102323 its reverse (32320143102), we get a palindrome (52454245425).

The spelling of 20134102323 in words is "twenty billion, one hundred thirty-four million, one hundred two thousand, three hundred twenty-three".