133011011203123 has 16 divisors (see below), whose sum is σ = 138922436021760. Its totient is φ = 127221546368736.

The previous prime is 133011011203117. The next prime is 133011011203151. The reversal of 133011011203123 is 321302110110331.

It is a de Polignac number, because none of the positive numbers 2^k-133011011203123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133011011203094 and 133011011203103.

It is not an unprimeable number, because it can be changed into a prime (133011011203423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397066540 + ... + 397401382.

It is an arithmetic number, because the mean of its divisors is an integer number (8682652251360).

Almost surely, 2^{133011011203123} is an apocalyptic number.

133011011203123 is a deficient number, since it is larger than the sum of its proper divisors (5911424818637).

133011011203123 is a wasteful number, since it uses less digits than its factorization.

133011011203123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516906.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 133011011203123 its reverse (321302110110331), we get a palindrome (454313121313454).

The spelling of 133011011203123 in words is "one hundred thirty-three trillion, eleven billion, eleven million, two hundred three thousand, one hundred twenty-three".