313152423104450 has 48 divisors (see below), whose sum is σ = 616738716898920. Its totient is φ = 117890258641920.

The previous prime is 313152423104431. The next prime is 313152423104453. The reversal of 313152423104450 is 54401324251313.

It can be written as a sum of positive squares in 12 ways, for example, as 47707160119369 + 265445262985081 = 6907037^2 + 16292491^2 .

It is not an unprimeable number, because it can be changed into a prime (313152423104453) 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, 37954604 + ... + 45462696.

Almost surely, 2^{313152423104450} is an apocalyptic number.

313152423104450 is a deficient number, since it is larger than the sum of its proper divisors (303586293794470).

313152423104450 is a wasteful number, since it uses less digits than its factorization.

313152423104450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7557191 (or 7557186 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 313152423104450 its reverse (54401324251313), we get a palindrome (367553747355763).

The spelling of 313152423104450 in words is "three hundred thirteen trillion, one hundred fifty-two billion, four hundred twenty-three million, one hundred four thousand, four hundred fifty".