313432523444 has 6 divisors (see below), whose sum is σ = 548506916034. Its totient is φ = 156716261720.

The previous prime is 313432523377. The next prime is 313432523447. The reversal of 313432523444 is 444325234313.

It can be written as a sum of positive squares in only one way, i.e., 285145320100 + 28287203344 = 533990^2 + 168188^2 .

It is a super-2 number, since 2×313432523444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313432523398 and 313432523407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313432523447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39179065427 + ... + 39179065434.

It is an arithmetic number, because the mean of its divisors is an integer number (91417819339).

Almost surely, 2^313432523444 is an apocalyptic number.

It is an amenable number.

313432523444 is a deficient number, since it is larger than the sum of its proper divisors (235074392590).

313432523444 is a wasteful number, since it uses less digits than its factorization.

313432523444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78358130865 (or 78358130863 counting only the distinct ones).

The product of its digits is 414720, while the sum is 38.

Adding to 313432523444 its reverse (444325234313), we get a palindrome (757757757757).

The spelling of 313432523444 in words is "three hundred thirteen billion, four hundred thirty-two million, five hundred twenty-three thousand, four hundred forty-four".