20323125346 has 24 divisors (see below), whose sum is σ = 32059676880. Its totient is φ = 9656941392.

The previous prime is 20323125341. The next prime is 20323125367. The reversal of 20323125346 is 64352132302.

It is not an unprimeable number, because it can be changed into a prime (20323125341) 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, 31425 + ... + 204043.

It is an arithmetic number, because the mean of its divisors is an integer number (1335819870).

Almost surely, 2^20323125346 is an apocalyptic number.

20323125346 is a deficient number, since it is larger than the sum of its proper divisors (11736551534).

20323125346 is a wasteful number, since it uses less digits than its factorization.

20323125346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172738 (or 172701 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 20323125346 its reverse (64352132302), we get a palindrome (84675257648).

The spelling of 20323125346 in words is "twenty billion, three hundred twenty-three million, one hundred twenty-five thousand, three hundred forty-six".