313211041233040 has 40 divisors (see below), whose sum is σ = 728216420650488. Its totient is φ = 125284287498240.

The previous prime is 313211041233031. The next prime is 313211041233067. The reversal of 313211041233040 is 40332140112313.

It can be written as a sum of positive squares in 4 ways, for example, as 15098633404416 + 298112407828624 = 3885696^2 + 17265932^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129341214 + ... + 131740546.

Almost surely, 2^{313211041233040} is an apocalyptic number.

It is an amenable number.

313211041233040 is an abundant number, since it is smaller than the sum of its proper divisors (415005379417448).

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

313211041233040 is a wasteful number, since it uses less digits than its factorization.

313211041233040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031107 (or 4031101 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 313211041233040 its reverse (40332140112313), we get a palindrome (353543181345353).

The spelling of 313211041233040 in words is "three hundred thirteen trillion, two hundred eleven billion, forty-one million, two hundred thirty-three thousand, forty".