20323125031323 has 32 divisors (see below), whose sum is σ = 28872309150720. Its totient is φ = 12671439856640.

The previous prime is 20323125031277. The next prime is 20323125031327. The reversal of 20323125031323 is 32313052132302.

It is a cyclic number.

It is not a de Polignac number, because 20323125031323 - 2¹⁸ = 20323124769179 is a prime.

It is a super-2 number, since 2×20323125031323² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20323125031327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26959258 + ... + 27702848.

It is an arithmetic number, because the mean of its divisors is an integer number (902259660960).

Almost surely, 2^{20323125031323} is an apocalyptic number.

20323125031323 is a deficient number, since it is larger than the sum of its proper divisors (8549184119397).

20323125031323 is a wasteful number, since it uses less digits than its factorization.

20323125031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746987.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 20323125031323 its reverse (32313052132302), we get a palindrome (52636177163625).

The spelling of 20323125031323 in words is "twenty trillion, three hundred twenty-three billion, one hundred twenty-five million, thirty-one thousand, three hundred twenty-three".