2133021113231 has 8 divisors (see below), whose sum is σ = 2158751239680. Its totient is φ = 2107291726872.

The previous prime is 2133021113221. The next prime is 2133021113233. The reversal of 2133021113231 is 1323111203312.

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 2133021113231 - 2¹⁰ = 2133021112207 is a prime.

It is a super-2 number, since 2×2133021113231² (a number of 25 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 = 2133021113197 and 2133021113206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133021113233) 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, 7554050 + ... + 7831328.

It is an arithmetic number, because the mean of its divisors is an integer number (269843904960).

Almost surely, 2^{2133021113231} is an apocalyptic number.

2133021113231 is a deficient number, since it is larger than the sum of its proper divisors (25730126449).

2133021113231 is an equidigital number, since it uses as much as digits as its factorization.

2133021113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370045.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2133021113231 its reverse (1323111203312), we get a palindrome (3456132316543).

The spelling of 2133021113231 in words is "two trillion, one hundred thirty-three billion, twenty-one million, one hundred thirteen thousand, two hundred thirty-one".