133321111103123 has 4 divisors (see below), whose sum is σ = 135198873231408. Its totient is φ = 131443348974840.

The previous prime is 133321111103093. The next prime is 133321111103153. The reversal of 133321111103123 is 321301111123331.

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

It is an interprime number because it is at equal distance from previous prime (133321111103093) and next prime (133321111103153).

It is a cyclic number.

It is not a de Polignac number, because 133321111103123 - 2¹⁸ = 133321110840979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133321111103092 and 133321111103101.

It is not an unprimeable number, because it can be changed into a prime (133321111103153) 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, 938881064036 + ... + 938881064177.

It is an arithmetic number, because the mean of its divisors is an integer number (33799718307852).

Almost surely, 2^{133321111103123} is an apocalyptic number.

133321111103123 is a deficient number, since it is larger than the sum of its proper divisors (1877762128285).

133321111103123 is an equidigital number, since it uses as much as digits as its factorization.

133321111103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877762128284.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 133321111103123 its reverse (321301111123331), we get a palindrome (454622222226454).

The spelling of 133321111103123 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, one hundred eleven million, one hundred three thousand, one hundred twenty-three".