103313201321112 has 128 divisors (see below), whose sum is σ = 278644179340800. Its totient is φ = 31799509833728.

The previous prime is 103313201321041. The next prime is 103313201321119. The reversal of 103313201321112 is 211123102313301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313201321119) 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, 1311391339 + ... + 1311470117.

It is an arithmetic number, because the mean of its divisors is an integer number (2176907651100).

Almost surely, 2^{103313201321112} is an apocalyptic number.

103313201321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103313201321112 is an abundant number, since it is smaller than the sum of its proper divisors (175330978019688).

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

103313201321112 is a wasteful number, since it uses less digits than its factorization.

103313201321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139505 (or 139501 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 103313201321112 its reverse (211123102313301), we get a palindrome (314436303634413).

The spelling of 103313201321112 in words is "one hundred three trillion, three hundred thirteen billion, two hundred one million, three hundred twenty-one thousand, one hundred twelve".