20313002013132 has 12 divisors (see below), whose sum is σ = 47397004697336. Its totient is φ = 6771000671040.

The previous prime is 20313002013121. The next prime is 20313002013163. The reversal of 20313002013132 is 23131020031302.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20313002013099 and 20313002013108.

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, 846375083869 + ... + 846375083892.

Almost surely, 2^{20313002013132} is an apocalyptic number.

It is an amenable number.

20313002013132 is an abundant number, since it is smaller than the sum of its proper divisors (27084002684204).

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

20313002013132 is a wasteful number, since it uses less digits than its factorization.

20313002013132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692750167768 (or 1692750167766 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20313002013132 its reverse (23131020031302), we get a palindrome (43444022044434).

The spelling of 20313002013132 in words is "twenty trillion, three hundred thirteen billion, two million, thirteen thousand, one hundred thirty-two".