313132001023133 has 8 divisors (see below), whose sum is σ = 339638153190840. Its totient is φ = 287524362488320.

The previous prime is 313132001023129. The next prime is 313132001023141. The reversal of 313132001023133 is 331320100231313.

It can be written as a sum of positive squares in 4 ways, for example, as 87342519701284 + 225789481321849 = 9345722^2 + 15026293^2 .

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 313132001023133 - 2² = 313132001023129 is a prime.

It is a super-2 number, since 2×313132001023133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313132001023103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224628407498 + ... + 224628408891.

It is an arithmetic number, because the mean of its divisors is an integer number (42454769148855).

Almost surely, 2^{313132001023133} is an apocalyptic number.

It is an amenable number.

313132001023133 is a deficient number, since it is larger than the sum of its proper divisors (26506152167707).

313132001023133 is a wasteful number, since it uses less digits than its factorization.

313132001023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449256816447.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 313132001023133 its reverse (331320100231313), we get a palindrome (644452101254446).

The spelling of 313132001023133 in words is "three hundred thirteen trillion, one hundred thirty-two billion, one million, twenty-three thousand, one hundred thirty-three".