123033133135355 has 16 divisors (see below), whose sum is σ = 148009341921984. Its totient is φ = 98180123059200.

The previous prime is 123033133135309. The next prime is 123033133135379. The reversal of 123033133135355 is 553531331330321.

It is not a de Polignac number, because 123033133135355 - 2³⁰ = 123032059393531 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277284359 + ... + 277727711.

It is an arithmetic number, because the mean of its divisors is an integer number (9250583870124).

Almost surely, 2^{123033133135355} is an apocalyptic number.

123033133135355 is a deficient number, since it is larger than the sum of its proper divisors (24976208786629).

123033133135355 is a wasteful number, since it uses less digits than its factorization.

123033133135355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582166.

The product of its (nonzero) digits is 546750, while the sum is 41.

Adding to 123033133135355 its reverse (553531331330321), we get a palindrome (676564464465676).

The spelling of 123033133135355 in words is "one hundred twenty-three trillion, thirty-three billion, one hundred thirty-three million, one hundred thirty-five thousand, three hundred fifty-five".