313144030420 has 48 divisors (see below), whose sum is σ = 708579381888. Its totient is φ = 115558392960.

The previous prime is 313144030399. The next prime is 313144030427. The reversal of 313144030420 is 24030441313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313144030427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 138337 + ... + 803383.

It is an arithmetic number, because the mean of its divisors is an integer number (14762070456).

Almost surely, 2^313144030420 is an apocalyptic number.

It is an amenable number.

313144030420 is an abundant number, since it is smaller than the sum of its proper divisors (395435351468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313144030420 is a wasteful number, since it uses less digits than its factorization.

313144030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666880 (or 666878 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 313144030420 its reverse (24030441313), we get a palindrome (337174471733).

The spelling of 313144030420 in words is "three hundred thirteen billion, one hundred forty-four million, thirty thousand, four hundred twenty".