103311313012 has 12 divisors (see below), whose sum is σ = 181551263040. Its totient is φ = 51439523576.

The previous prime is 103311312983. The next prime is 103311313019. The reversal of 103311313012 is 210313113301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103311313019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54032158 + ... + 54034069.

It is an arithmetic number, because the mean of its divisors is an integer number (15129271920).

Almost surely, 2^103311313012 is an apocalyptic number.

It is an amenable number.

103311313012 is a deficient number, since it is larger than the sum of its proper divisors (78239950028).

103311313012 is a wasteful number, since it uses less digits than its factorization.

103311313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108066470 (or 108066468 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103311313012 its reverse (210313113301), we get a palindrome (313624426313).

The spelling of 103311313012 in words is "one hundred three billion, three hundred eleven million, three hundred thirteen thousand, twelve".