20323011412123 has 8 divisors (see below), whose sum is σ = 23226444324320. Its totient is φ = 17419614891840.

The previous prime is 20323011412117. The next prime is 20323011412133. The reversal of 20323011412123 is 32121411032302.

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

It is not a de Polignac number, because 20323011412123 - 2²⁹ = 20322474541211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20323011412133) 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, 7890618 + ... + 10144351.

It is an arithmetic number, because the mean of its divisors is an integer number (2903305540540).

Almost surely, 2^{20323011412123} is an apocalyptic number.

20323011412123 is a deficient number, since it is larger than the sum of its proper divisors (2903432912197).

20323011412123 is a wasteful number, since it uses less digits than its factorization.

20323011412123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18195957.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 20323011412123 its reverse (32121411032302), we get a palindrome (52444422444425).

The spelling of 20323011412123 in words is "twenty trillion, three hundred twenty-three billion, eleven million, four hundred twelve thousand, one hundred twenty-three".