133211303023 has 4 divisors (see below), whose sum is σ = 133215612120. Its totient is φ = 133206993928.

The previous prime is 133211302999. The next prime is 133211303041. The reversal of 133211303023 is 320303112331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133211303023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133211302985 and 133211303003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133211303623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2107840 + ... + 2170117.

It is an arithmetic number, because the mean of its divisors is an integer number (33303903030).

Almost surely, 2^133211303023 is an apocalyptic number.

133211303023 is a deficient number, since it is larger than the sum of its proper divisors (4309097).

133211303023 is an equidigital number, since it uses as much as digits as its factorization.

133211303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309096.

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

Adding to 133211303023 its reverse (320303112331), we get a palindrome (453514415354).

The spelling of 133211303023 in words is "one hundred thirty-three billion, two hundred eleven million, three hundred three thousand, twenty-three".