133233133232123 has 2 divisors, whose sum is σ = 133233133232124. Its totient is φ = 133233133232122.

The previous prime is 133233133232093. The next prime is 133233133232131. The reversal of 133233133232123 is 321232331332331.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133233133232123 - 2⁸ = 133233133231867 is a prime.

It is not a weakly prime, because it can be changed into another prime (133233133262123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66616566616061 + 66616566616062.

It is an arithmetic number, because the mean of its divisors is an integer number (66616566616062).

Almost surely, 2^{133233133232123} is an apocalyptic number.

133233133232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

133233133232123 is an equidigital number, since it uses as much as digits as its factorization.

133233133232123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 35.

Adding to 133233133232123 its reverse (321232331332331), we get a palindrome (454465464564454).

The spelling of 133233133232123 in words is "one hundred thirty-three trillion, two hundred thirty-three billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred twenty-three".