133023013103 has 4 divisors (see below), whose sum is σ = 133024340880. Its totient is φ = 133021685328.

The previous prime is 133023013073. The next prime is 133023013121. The reversal of 133023013103 is 301310320331.

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 133023013103 - 2¹⁶ = 133022947567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133023018103) 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, 500150 + ... + 718467.

It is an arithmetic number, because the mean of its divisors is an integer number (33256085220).

Almost surely, 2^133023013103 is an apocalyptic number.

133023013103 is a deficient number, since it is larger than the sum of its proper divisors (1327777).

133023013103 is a wasteful number, since it uses less digits than its factorization.

133023013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327776.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133023013103 its reverse (301310320331), we get a palindrome (434333333434).

The spelling of 133023013103 in words is "one hundred thirty-three billion, twenty-three million, thirteen thousand, one hundred three".