131331113031333 has 16 divisors (see below), whose sum is σ = 179408282812416. Its totient is φ = 85404704578560.

The previous prime is 131331113031317. The next prime is 131331113031379. The reversal of 131331113031333 is 333130311133131.

It is not a de Polignac number, because 131331113031333 - 2⁴ = 131331113031317 is a prime.

It is a super-2 number, since 2×131331113031333² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131331113031333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131331113031133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86150860 + ... + 87662037.

It is an arithmetic number, because the mean of its divisors is an integer number (11213017675776).

Almost surely, 2^{131331113031333} is an apocalyptic number.

It is an amenable number.

131331113031333 is a deficient number, since it is larger than the sum of its proper divisors (48077169781083).

131331113031333 is a wasteful number, since it uses less digits than its factorization.

131331113031333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173819084.

The product of its (nonzero) digits is 6561, while the sum is 30.

Adding to 131331113031333 its reverse (333130311133131), we get a palindrome (464461424164464).

The spelling of 131331113031333 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, one hundred thirteen million, thirty-one thousand, three hundred thirty-three".