313698432321 has 24 divisors (see below), whose sum is σ = 457652669760. Its totient is φ = 207043420896.

The previous prime is 313698432283. The next prime is 313698432331. The reversal of 313698432321 is 123234896313.

313698432321 is a `hidden beast` number, since 313 + 6 + 9 + 8 + 4 + 3 + 2 + 321 = 666.

It is not a de Polignac number, because 313698432321 - 2¹⁹ = 313697908033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313698432331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1069030 + ... + 1330496.

It is an arithmetic number, because the mean of its divisors is an integer number (19068861240).

Almost surely, 2^313698432321 is an apocalyptic number.

It is an amenable number.

313698432321 is a deficient number, since it is larger than the sum of its proper divisors (143954237439).

313698432321 is a wasteful number, since it uses less digits than its factorization.

313698432321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262805 (or 262802 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 313698432321 in words is "three hundred thirteen billion, six hundred ninety-eight million, four hundred thirty-two thousand, three hundred twenty-one".