31123331314 has 16 divisors (see below), whose sum is σ = 48755427840. Its totient is φ = 14872651200.

The previous prime is 31123331297. The next prime is 31123331341. The reversal of 31123331314 is 41313332113.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226434 + ... + 336925.

It is an arithmetic number, because the mean of its divisors is an integer number (3047214240).

Almost surely, 2^31123331314 is an apocalyptic number.

31123331314 is a deficient number, since it is larger than the sum of its proper divisors (17632096526).

31123331314 is a wasteful number, since it uses less digits than its factorization.

31123331314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564585.

The product of its digits is 1944, while the sum is 25.

Adding to 31123331314 its reverse (41313332113), we get a palindrome (72436663427).

The spelling of 31123331314 in words is "thirty-one billion, one hundred twenty-three million, three hundred thirty-one thousand, three hundred fourteen".