133213101301123 has 16 divisors (see below), whose sum is σ = 142872352524000. Its totient is φ = 123764978391552.

The previous prime is 133213101301061. The next prime is 133213101301127. The reversal of 133213101301123 is 321103101312331.

It is a cyclic number.

It is not a de Polignac number, because 133213101301123 - 2²¹ = 133213099203971 is a prime.

It is a super-2 number, since 2×133213101301123² (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 (133213101301127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133127013 + ... + 134123926.

It is an arithmetic number, because the mean of its divisors is an integer number (8929522032750).

Almost surely, 2^{133213101301123} is an apocalyptic number.

133213101301123 is a deficient number, since it is larger than the sum of its proper divisors (9659251222877).

133213101301123 is a wasteful number, since it uses less digits than its factorization.

133213101301123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267251334.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 133213101301123 its reverse (321103101312331), we get a palindrome (454316202613454).

The spelling of 133213101301123 in words is "one hundred thirty-three trillion, two hundred thirteen billion, one hundred one million, three hundred one thousand, one hundred twenty-three".