133103023020011 has 4 divisors (see below), whose sum is σ = 145203297840024. Its totient is φ = 121002748200000.

The previous prime is 133103023019963. The next prime is 133103023020067. The reversal of 133103023020011 is 110020320301331.

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

It is a cyclic number.

It is not a de Polignac number, because 133103023020011 - 2¹⁴ = 133103023003627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133103023070011) 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, 6050137409990 + ... + 6050137410011.

It is an arithmetic number, because the mean of its divisors is an integer number (36300824460006).

Almost surely, 2^{133103023020011} is an apocalyptic number.

133103023020011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

133103023020011 is a deficient number, since it is larger than the sum of its proper divisors (12100274820013).

133103023020011 is a wasteful number, since it uses less digits than its factorization.

133103023020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12100274820012.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133103023020011 its reverse (110020320301331), we get a palindrome (243123343321342).

The spelling of 133103023020011 in words is "one hundred thirty-three trillion, one hundred three billion, twenty-three million, twenty thousand, eleven".