20132312313332 has 12 divisors (see below), whose sum is σ = 35231638158276. Its totient is φ = 10066129982400.

The previous prime is 20132312313319. The next prime is 20132312313409. The reversal of 20132312313332 is 23331321323102.

It can be written as a sum of positive squares in 2 ways, for example, as 12452175367696 + 7680136945636 = 3528764^2 + 2771306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20132312313295 and 20132312313304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4758863 + ... + 7931670.

It is an arithmetic number, because the mean of its divisors is an integer number (2935969846523).

Almost surely, 2^{20132312313332} is an apocalyptic number.

It is an amenable number.

20132312313332 is a deficient number, since it is larger than the sum of its proper divisors (15099325844944).

20132312313332 is a wasteful number, since it uses less digits than its factorization.

20132312313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13087138 (or 13087136 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 20132312313332 its reverse (23331321323102), we get a palindrome (43463633636434).

The spelling of 20132312313332 in words is "twenty trillion, one hundred thirty-two billion, three hundred twelve million, three hundred thirteen thousand, three hundred thirty-two".