133123343201 has 4 divisors (see below), whose sum is σ = 133940050992. Its totient is φ = 132306635412.

The previous prime is 133123343173. The next prime is 133123343239. The reversal of 133123343201 is 102343321331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133123343201 - 2⁶ = 133123343137 is a prime.

It is a super-2 number, since 2×133123343201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133123343291) 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, 408353651 + ... + 408353976.

It is an arithmetic number, because the mean of its divisors is an integer number (33485012748).

Almost surely, 2^133123343201 is an apocalyptic number.

It is an amenable number.

133123343201 is a deficient number, since it is larger than the sum of its proper divisors (816707791).

133123343201 is an equidigital number, since it uses as much as digits as its factorization.

133123343201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816707790.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133123343201 its reverse (102343321331), we get a palindrome (235466664532).

The spelling of 133123343201 in words is "one hundred thirty-three billion, one hundred twenty-three million, three hundred forty-three thousand, two hundred one".