133103000321123 has 4 divisors (see below), whose sum is σ = 152117714652720. Its totient is φ = 114088285989528.

The previous prime is 133103000321087. The next prime is 133103000321273. The reversal of 133103000321123 is 321123000301331.

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 133103000321123 - 2⁴⁶ = 62734256143459 is a prime.

It is a super-2 number, since 2×133103000321123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133103000321023) 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, 9507357165788 + ... + 9507357165801.

It is an arithmetic number, because the mean of its divisors is an integer number (38029428663180).

Almost surely, 2^{133103000321123} is an apocalyptic number.

133103000321123 is a deficient number, since it is larger than the sum of its proper divisors (19014714331597).

133103000321123 is an equidigital number, since it uses as much as digits as its factorization.

133103000321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19014714331596.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 133103000321123 its reverse (321123000301331), we get a palindrome (454226000622454).

The spelling of 133103000321123 in words is "one hundred thirty-three trillion, one hundred three billion, three hundred twenty-one thousand, one hundred twenty-three".