20232313312 has 12 divisors (see below), whose sum is σ = 39832366896. Its totient is φ = 10116156640.

The previous prime is 20232313301. The next prime is 20232313399. The reversal of 20232313312 is 21331323202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316129864 + ... + 316129927.

It is an arithmetic number, because the mean of its divisors is an integer number (3319363908).

Almost surely, 2^20232313312 is an apocalyptic number.

It is an amenable number.

20232313312 is a deficient number, since it is larger than the sum of its proper divisors (19600053584).

20232313312 is an equidigital number, since it uses as much as digits as its factorization.

20232313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632259801 (or 632259793 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20232313312 its reverse (21331323202), we get a palindrome (41563636514).

The spelling of 20232313312 in words is "twenty billion, two hundred thirty-two million, three hundred thirteen thousand, three hundred twelve".