313321332129 has 8 divisors (see below), whose sum is σ = 449897297472. Its totient is φ = 192813127440.

The previous prime is 313321332083. The next prime is 313321332133. The reversal of 313321332129 is 921233123313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313321332129 - 2¹⁶ = 313321266593 is a prime.

It is a super-2 number, since 2×313321332129² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 313321332129.

It is not an unprimeable number, because it can be changed into a prime (313321330129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4016940117 + ... + 4016940194.

It is an arithmetic number, because the mean of its divisors is an integer number (56237162184).

Almost surely, 2^313321332129 is an apocalyptic number.

313321332129 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

313321332129 is a deficient number, since it is larger than the sum of its proper divisors (136575965343).

313321332129 is a wasteful number, since it uses less digits than its factorization.

313321332129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8033880327.

The product of its digits is 17496, while the sum is 33.

The spelling of 313321332129 in words is "three hundred thirteen billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred twenty-nine".