133311131112031 has 8 divisors (see below), whose sum is σ = 135143336691360. Its totient is φ = 131479088389632.

The previous prime is 133311131111993. The next prime is 133311131112037. The reversal of 133311131112031 is 130211131113331.

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 133311131112031 - 2¹⁷ = 133311130980959 is a prime.

It is a super-2 number, since 2×133311131112031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133311131111987 and 133311131112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133311131112037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39065371 + ... + 42340588.

It is an arithmetic number, because the mean of its divisors is an integer number (16892917086420).

Almost surely, 2^{133311131112031} is an apocalyptic number.

133311131112031 is a deficient number, since it is larger than the sum of its proper divisors (1832205579329).

133311131112031 is an equidigital number, since it uses as much as digits as its factorization.

133311131112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81428465.

The product of its (nonzero) digits is 486, while the sum is 25.

Adding to 133311131112031 its reverse (130211131113331), we get a palindrome (263522262225362).

The spelling of 133311131112031 in words is "one hundred thirty-three trillion, three hundred eleven billion, one hundred thirty-one million, one hundred twelve thousand, thirty-one".