133210123303 has 4 divisors (see below), whose sum is σ = 134007788880. Its totient is φ = 132412457728.

The previous prime is 133210123301. The next prime is 133210123313. The reversal of 133210123303 is 303321012331.

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 133210123303 - 2¹ = 133210123301 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 (133210123301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398832538 + ... + 398832871.

It is an arithmetic number, because the mean of its divisors is an integer number (33501947220).

Almost surely, 2^133210123303 is an apocalyptic number.

133210123303 is a deficient number, since it is larger than the sum of its proper divisors (797665577).

133210123303 is an equidigital number, since it uses as much as digits as its factorization.

133210123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797665576.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133210123303 its reverse (303321012331), we get a palindrome (436531135634).

The spelling of 133210123303 in words is "one hundred thirty-three billion, two hundred ten million, one hundred twenty-three thousand, three hundred three".