103313132323212 has 96 divisors (see below), whose sum is σ = 291710240317440. Its totient is φ = 27781437634560.

The previous prime is 103313132323189. The next prime is 103313132323213. The reversal of 103313132323212 is 212323231313301.

It is a self number, because there is not a number n which added to its sum of digits gives 103313132323212.

It is not an unprimeable number, because it can be changed into a prime (103313132323213) 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, 210357589 + ... + 210848147.

It is an arithmetic number, because the mean of its divisors is an integer number (3038648336640).

Almost surely, 2^{103313132323212} is an apocalyptic number.

103313132323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103313132323212 is an abundant number, since it is smaller than the sum of its proper divisors (188397107994228).

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

103313132323212 is a wasteful number, since it uses less digits than its factorization.

103313132323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638071 (or 638069 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 103313132323212 its reverse (212323231313301), we get a palindrome (315636363636513).

The spelling of 103313132323212 in words is "one hundred three trillion, three hundred thirteen billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred twelve".