133111123231133 has 8 divisors (see below), whose sum is σ = 133468527838008. Its totient is φ = 132753721503744.

The previous prime is 133111123231127. The next prime is 133111123231139. The reversal of 133111123231133 is 331132321111331.

It is an interprime number because it is at equal distance from previous prime (133111123231127) and next prime (133111123231139).

It can be written as a sum of positive squares in 4 ways, for example, as 11589646583449 + 121521476647684 = 3404357^2 + 11023678^2 .

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 133111123231133 - 2⁶ = 133111123231069 is a prime.

It is a super-2 number, since 2×133111123231133² (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 = 133111123231096 and 133111123231105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133111123231139) 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, 118179185 + ... + 119300217.

It is an arithmetic number, because the mean of its divisors is an integer number (16683565979751).

Almost surely, 2^{133111123231133} is an apocalyptic number.

It is an amenable number.

133111123231133 is a deficient number, since it is larger than the sum of its proper divisors (357404606875).

133111123231133 is a wasteful number, since it uses less digits than its factorization.

133111123231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439743.

The product of its digits is 2916, while the sum is 29.

Adding to 133111123231133 its reverse (331132321111331), we get a palindrome (464243444342464).

The spelling of 133111123231133 in words is "one hundred thirty-three trillion, one hundred eleven billion, one hundred twenty-three million, two hundred thirty-one thousand, one hundred thirty-three".