20125323 has 12 divisors (see below), whose sum is σ = 29220048. Its totient is φ = 13347600.

The previous prime is 20125321. The next prime is 20125363. The reversal of 20125323 is 32352102.

It is not a de Polignac number, because 20125323 - 2¹ = 20125321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20125296 and 20125305.

It is not an unprimeable number, because it can be changed into a prime (20125321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3903 + ... + 7448.

It is an arithmetic number, because the mean of its divisors is an integer number (2435004).

Almost surely, 2^20125323 is an apocalyptic number.

20125323 is a deficient number, since it is larger than the sum of its proper divisors (9094725).

20125323 is a wasteful number, since it uses less digits than its factorization.

20125323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11554 (or 11551 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 20125323 is about 4486.1256112597. The cubic root of 20125323 is about 272.0075464674.

Adding to 20125323 its reverse (32352102), we get a palindrome (52477425).

The spelling of 20125323 in words is "twenty million, one hundred twenty-five thousand, three hundred twenty-three".