133303211100123 has 32 divisors (see below), whose sum is σ = 179603979609600. Its totient is φ = 87941527220736.

The previous prime is 133303211100061. The next prime is 133303211100203. The reversal of 133303211100123 is 321001112303331.

It is not a de Polignac number, because 133303211100123 - 2¹⁷ = 133303210969051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133303211100093 and 133303211100102.

It is not an unprimeable number, because it can be changed into a prime (133303211100023) 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, 89713786 + ... + 91187552.

It is an arithmetic number, because the mean of its divisors is an integer number (5612624362800).

Almost surely, 2^{133303211100123} is an apocalyptic number.

133303211100123 is a deficient number, since it is larger than the sum of its proper divisors (46300768509477).

133303211100123 is a wasteful number, since it uses less digits than its factorization.

133303211100123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474771.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 133303211100123 its reverse (321001112303331), we get a palindrome (454304323403454).

The spelling of 133303211100123 in words is "one hundred thirty-three trillion, three hundred three billion, two hundred eleven million, one hundred thousand, one hundred twenty-three".