20323302104 has 32 divisors (see below), whose sum is σ = 43565364480. Its totient is φ = 8706900384.

The previous prime is 20323302049. The next prime is 20323302157. The reversal of 20323302104 is 40120332302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98819 + ... + 224525.

It is an arithmetic number, because the mean of its divisors is an integer number (1361417640).

Almost surely, 2^20323302104 is an apocalyptic number.

It is an amenable number.

20323302104 is an abundant number, since it is smaller than the sum of its proper divisors (23242062376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20323302104 is a wasteful number, since it uses less digits than its factorization.

20323302104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128607 (or 128603 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20323302104 its reverse (40120332302), we get a palindrome (60443634406).

The spelling of 20323302104 in words is "twenty billion, three hundred twenty-three million, three hundred two thousand, one hundred four".