2231203322133 has 32 divisors (see below), whose sum is σ = 3349013926400. Its totient is φ = 1467900465408.

The previous prime is 2231203322071. The next prime is 2231203322177. The reversal of 2231203322133 is 3312233021322.

2231203322133 is a `hidden beast` number, since 2 + 2 + 3 + 1 + 203 + 322 + 133 = 666.

It is not a de Polignac number, because 2231203322133 - 2³² = 2226908354837 is a prime.

It is a super-3 number, since 3×2231203322133³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2231203322097 and 2231203322106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231203322533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3988641 + ... + 4513497.

It is an arithmetic number, because the mean of its divisors is an integer number (104656685200).

Almost surely, 2^{2231203322133} is an apocalyptic number.

It is an amenable number.

2231203322133 is a deficient number, since it is larger than the sum of its proper divisors (1117810604267).

2231203322133 is a wasteful number, since it uses less digits than its factorization.

2231203322133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526938 (or 526932 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2231203322133 its reverse (3312233021322), we get a palindrome (5543436343455).

The spelling of 2231203322133 in words is "two trillion, two hundred thirty-one billion, two hundred three million, three hundred twenty-two thousand, one hundred thirty-three".