20313023030112 has 48 divisors (see below), whose sum is σ = 53493137897472. Its totient is φ = 6749235937920.

The previous prime is 20313023030093. The next prime is 20313023030129. The reversal of 20313023030112 is 21103032031302.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340153408 + ... + 340213119.

It is an arithmetic number, because the mean of its divisors is an integer number (1114440372864).

Almost surely, 2^{20313023030112} is an apocalyptic number.

It is an amenable number.

20313023030112 is an abundant number, since it is smaller than the sum of its proper divisors (33180114867360).

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

20313023030112 is a wasteful number, since it uses less digits than its factorization.

20313023030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680366851 (or 680366843 counting only the distinct ones).

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

Adding to 20313023030112 its reverse (21103032031302), we get a palindrome (41416055061414).

The spelling of 20313023030112 in words is "twenty trillion, three hundred thirteen billion, twenty-three million, thirty thousand, one hundred twelve".