313540311253 has 32 divisors (see below), whose sum is σ = 343264521600. Its totient is φ = 284662252800.

The previous prime is 313540311239. The next prime is 313540311263. The reversal of 313540311253 is 352113045313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 313540311253 - 2¹³ = 313540303061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313540311263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249038538 + ... + 249039796.

It is an arithmetic number, because the mean of its divisors is an integer number (10727016300).

Almost surely, 2^313540311253 is an apocalyptic number.

It is an amenable number.

313540311253 is a deficient number, since it is larger than the sum of its proper divisors (29724210347).

313540311253 is a wasteful number, since it uses less digits than its factorization.

313540311253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 313540311253 its reverse (352113045313), we get a palindrome (665653356566).

The spelling of 313540311253 in words is "three hundred thirteen billion, five hundred forty million, three hundred eleven thousand, two hundred fifty-three".