133303111123 has 32 divisors (see below), whose sum is σ = 172963929600. Its totient is φ = 99767033856.

The previous prime is 133303111079. The next prime is 133303111141. The reversal of 133303111123 is 321111303331.

It is not a de Polignac number, because 133303111123 - 2²¹ = 133301013971 is a prime.

It is a super-3 number, since 3×133303111123³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 133303111094 and 133303111103.

It is not an unprimeable number, because it can be changed into a prime (133303111423) 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, 1080915 + ... + 1197907.

It is an arithmetic number, because the mean of its divisors is an integer number (5405122800).

Almost surely, 2^133303111123 is an apocalyptic number.

133303111123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133303111123 is a deficient number, since it is larger than the sum of its proper divisors (39660818477).

133303111123 is a wasteful number, since it uses less digits than its factorization.

133303111123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117691.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133303111123 its reverse (321111303331), we get a palindrome (454414414454).

The spelling of 133303111123 in words is "one hundred thirty-three billion, three hundred three million, one hundred eleven thousand, one hundred twenty-three".