133203031434123 has 64 divisors (see below), whose sum is σ = 212392889856000. Its totient is φ = 72649633158144.

The previous prime is 133203031434101. The next prime is 133203031434127. The reversal of 133203031434123 is 321434130302331.

It is a happy number.

It is not a de Polignac number, because 133203031434123 - 2⁸ = 133203031433867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133203031434127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16600473 + ... + 23280501.

It is an arithmetic number, because the mean of its divisors is an integer number (3318638904000).

Almost surely, 2^{133203031434123} is an apocalyptic number.

133203031434123 is a deficient number, since it is larger than the sum of its proper divisors (79189858421877).

133203031434123 is a wasteful number, since it uses less digits than its factorization.

133203031434123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680444.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 133203031434123 its reverse (321434130302331), we get a palindrome (454637161736454).

The spelling of 133203031434123 in words is "one hundred thirty-three trillion, two hundred three billion, thirty-one million, four hundred thirty-four thousand, one hundred twenty-three".