313124042413421 has 8 divisors (see below), whose sum is σ = 320761545264888. Its totient is φ = 305486555328000.

The previous prime is 313124042413297. The next prime is 313124042413423. The reversal of 313124042413421 is 124314240421313.

It can be written as a sum of positive squares in 4 ways, for example, as 19260073276900 + 293863969136521 = 4388630^2 + 17142461^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 313124042413421 - 2¹⁴ = 313124042397037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313124042413423) 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, 43000031 + ... + 49751891.

It is an arithmetic number, because the mean of its divisors is an integer number (40095193158111).

Almost surely, 2^{313124042413421} is an apocalyptic number.

It is an amenable number.

313124042413421 is a deficient number, since it is larger than the sum of its proper divisors (7637502851467).

313124042413421 is a wasteful number, since it uses less digits than its factorization.

313124042413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883023.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 313124042413421 its reverse (124314240421313), we get a palindrome (437438282834734).

The spelling of 313124042413421 in words is "three hundred thirteen trillion, one hundred twenty-four billion, forty-two million, four hundred thirteen thousand, four hundred twenty-one".