133031210231333 has 4 divisors (see below), whose sum is σ = 133074841329900. Its totient is φ = 132987579132768.

The previous prime is 133031210231327. The next prime is 133031210231351. The reversal of 133031210231333 is 333132012130331.

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 27058535975524 + 105972674255809 = 5201782^2 + 10294303^2 .

It is a cyclic number.

It is not a de Polignac number, because 133031210231333 - 2¹⁴ = 133031210214949 is a prime.

It is a super-2 number, since 2×133031210231333² (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 = 133031210231296 and 133031210231305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031210231323) 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, 21815544710 + ... + 21815550807.

It is an arithmetic number, because the mean of its divisors is an integer number (33268710332475).

Almost surely, 2^{133031210231333} is an apocalyptic number.

It is an amenable number.

133031210231333 is a deficient number, since it is larger than the sum of its proper divisors (43631098567).

133031210231333 is an equidigital number, since it uses as much as digits as its factorization.

133031210231333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43631098566.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 133031210231333 its reverse (333132012130331), we get a palindrome (466163222361664).

The spelling of 133031210231333 in words is "one hundred thirty-three trillion, thirty-one billion, two hundred ten million, two hundred thirty-one thousand, three hundred thirty-three".