20232313312032 has 36 divisors (see below), whose sum is σ = 57535640981910. Its totient is φ = 6744104437248.

The previous prime is 20232313312027. The next prime is 20232313312039. The reversal of 20232313312032 is 23021331323202.

20232313312032 is a `hidden beast` number, since 2 + 0 + 2 + 3 + 2 + 313 + 312 + 0 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15385253139216 + 4847060172816 = 3922404^2 + 2201604^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 20232313311987 and 20232313312005.

It is not an unprimeable number, because it can be changed into a prime (20232313312039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35125543657 + ... + 35125544232.

Almost surely, 2^{20232313312032} is an apocalyptic number.

It is an amenable number.

20232313312032 is an abundant number, since it is smaller than the sum of its proper divisors (37303327669878).

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

20232313312032 is a wasteful number, since it uses less digits than its factorization.

20232313312032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70251087905 (or 70251087894 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20232313312032 its reverse (23021331323202), we get a palindrome (43253644635234).

The spelling of 20232313312032 in words is "twenty trillion, two hundred thirty-two billion, three hundred thirteen million, three hundred twelve thousand, thirty-two".