131313311033 has 8 divisors (see below), whose sum is σ = 135425123328. Its totient is φ = 127249590384.

The previous prime is 131313311023. The next prime is 131313311053. The reversal of 131313311033 is 330113313131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131313311033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131313311023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12017366 + ... + 12028287.

It is an arithmetic number, because the mean of its divisors is an integer number (16928140416).

Almost surely, 2^131313311033 is an apocalyptic number.

It is an amenable number.

131313311033 is a deficient number, since it is larger than the sum of its proper divisors (4111812295).

131313311033 is a wasteful number, since it uses less digits than its factorization.

131313311033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24045823.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 131313311033 its reverse (330113313131), we get a palindrome (461426624164).

The spelling of 131313311033 in words is "one hundred thirty-one billion, three hundred thirteen million, three hundred eleven thousand, thirty-three".