20112012231310 has 16 divisors (see below), whose sum is σ = 36351836219952. Its totient is φ = 8011423958400.

The previous prime is 20112012231271. The next prime is 20112012231343. The reversal of 20112012231310 is 1313221021102.

It is a super-2 number, since 2×20112012231310² (a number of 27 digits) contains 22 as substring.

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, 4172614236 + ... + 4172619055.

It is an arithmetic number, because the mean of its divisors is an integer number (2271989763747).

Almost surely, 2^{20112012231310} is an apocalyptic number.

20112012231310 is a deficient number, since it is larger than the sum of its proper divisors (16239823988642).

20112012231310 is a wasteful number, since it uses less digits than its factorization.

20112012231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345233539.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 20112012231310 its reverse (1313221021102), we get a palindrome (21425233252412).

The spelling of 20112012231310 in words is "twenty trillion, one hundred twelve billion, twelve million, two hundred thirty-one thousand, three hundred ten".