313012222103 has 32 divisors (see below), whose sum is σ = 362003303424. Its totient is φ = 265113948672.

The previous prime is 313012222069. The next prime is 313012222109. The reversal of 313012222103 is 301222210313.

It is a cyclic number.

It is not a de Polignac number, because 313012222103 - 2¹⁰ = 313012221079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313012222109) 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, 176145551 + ... + 176147327.

It is an arithmetic number, because the mean of its divisors is an integer number (11312603232).

Almost surely, 2^313012222103 is an apocalyptic number.

313012222103 is a deficient number, since it is larger than the sum of its proper divisors (48991081321).

313012222103 is a wasteful number, since it uses less digits than its factorization.

313012222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313012222103 its reverse (301222210313), we get a palindrome (614234432416).

The spelling of 313012222103 in words is "three hundred thirteen billion, twelve million, two hundred twenty-two thousand, one hundred three".