10131211233133 has 4 divisors (see below), whose sum is σ = 10727164835100. Its totient is φ = 9535257631168.

The previous prime is 10131211233079. The next prime is 10131211233149. The reversal of 10131211233133 is 33133211213101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3140543976964 + 6990667256169 = 1772158^2 + 2643987^2 .

It is a cyclic number.

It is not a de Polignac number, because 10131211233133 - 2³³ = 10122621298541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131211233098 and 10131211233107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131211243133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297976800958 + ... + 297976800991.

It is an arithmetic number, because the mean of its divisors is an integer number (2681791208775).

Almost surely, 2^{10131211233133} is an apocalyptic number.

It is an amenable number.

10131211233133 is a deficient number, since it is larger than the sum of its proper divisors (595953601967).

10131211233133 is an equidigital number, since it uses as much as digits as its factorization.

10131211233133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595953601966.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 10131211233133 its reverse (33133211213101), we get a palindrome (43264422446234).

The spelling of 10131211233133 in words is "ten trillion, one hundred thirty-one billion, two hundred eleven million, two hundred thirty-three thousand, one hundred thirty-three".