20313103101132 has 96 divisors (see below), whose sum is σ = 48745517990400. Its totient is φ = 6579743040000.

The previous prime is 20313103101101. The next prime is 20313103101133. The reversal of 20313103101132 is 23110130131302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20313103101099 and 20313103101108.

It is not an unprimeable number, because it can be changed into a prime (20313103101133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 629828007 + ... + 629860257.

It is an arithmetic number, because the mean of its divisors is an integer number (507765812400).

Almost surely, 2^{20313103101132} is an apocalyptic number.

It is an amenable number.

20313103101132 is an abundant number, since it is smaller than the sum of its proper divisors (28432414889268).

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

20313103101132 is a wasteful number, since it uses less digits than its factorization.

20313103101132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37327 (or 37325 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20313103101132 its reverse (23110130131302), we get a palindrome (43423233232434).

The spelling of 20313103101132 in words is "twenty trillion, three hundred thirteen billion, one hundred three million, one hundred one thousand, one hundred thirty-two".