133223321031123 has 64 divisors (see below), whose sum is σ = 186861960852480. Its totient is φ = 84265140326400.

The previous prime is 133223321031043. The next prime is 133223321031167. The reversal of 133223321031123 is 321130123322331.

It is not a de Polignac number, because 133223321031123 - 2¹⁴ = 133223321014739 is a prime.

It is a super-2 number, since 2×133223321031123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133223321041123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29209232763 + ... + 29209237323.

It is an arithmetic number, because the mean of its divisors is an integer number (2919718138320).

Almost surely, 2^{133223321031123} is an apocalyptic number.

133223321031123 is a deficient number, since it is larger than the sum of its proper divisors (53638639821357).

133223321031123 is a wasteful number, since it uses less digits than its factorization.

133223321031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9340.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 133223321031123 its reverse (321130123322331), we get a palindrome (454353444353454).

The spelling of 133223321031123 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, three hundred twenty-one million, thirty-one thousand, one hundred twenty-three".