313420313002 has 4 divisors (see below), whose sum is σ = 470130469506. Its totient is φ = 156710156500.

The previous prime is 313420312991. The next prime is 313420313009. The reversal of 313420313002 is 200313024313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200313024313 = 174917 ⋅1145189.

It can be written as a sum of positive squares in only one way, i.e., 173371471641 + 140048841361 = 416379^2 + 374231^2 .

It is not an unprimeable number, because it can be changed into a prime (313420313009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78355078249 + ... + 78355078252.

Almost surely, 2^313420313002 is an apocalyptic number.

313420313002 is a deficient number, since it is larger than the sum of its proper divisors (156710156504).

313420313002 is a wasteful number, since it uses less digits than its factorization.

313420313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156710156503.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 313420313002 its reverse (200313024313), we get a palindrome (513733337315).

The spelling of 313420313002 in words is "three hundred thirteen billion, four hundred twenty million, three hundred thirteen thousand, two".