313045041245 has 8 divisors (see below), whose sum is σ = 375732453816. Its totient is φ = 250383763456.

The previous prime is 313045041217. The next prime is 313045041317. The reversal of 313045041245 is 542140540313.

It can be written as a sum of positive squares in 4 ways, for example, as 57273105124 + 255771936121 = 239318^2 + 505739^2 .

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 313045041245 - 2²² = 313040846941 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 6507332 + ... + 6555261.

It is an arithmetic number, because the mean of its divisors is an integer number (46966556727).

Almost surely, 2^313045041245 is an apocalyptic number.

It is an amenable number.

313045041245 is a deficient number, since it is larger than the sum of its proper divisors (62687412571).

313045041245 is a wasteful number, since it uses less digits than its factorization.

313045041245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13067391.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 313045041245 its reverse (542140540313), we get a palindrome (855185581558).

The spelling of 313045041245 in words is "three hundred thirteen billion, forty-five million, forty-one thousand, two hundred forty-five".