123021313021033 has 16 divisors (see below), whose sum is σ = 143870188492800. Its totient is φ = 102991199438736.

The previous prime is 123021313020979. The next prime is 123021313021093. The reversal of 123021313021033 is 330120313120321.

It is not a de Polignac number, because 123021313021033 - 2³⁷ = 122883874067561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123021313020989 and 123021313021007.

It is not an unprimeable number, because it can be changed into a prime (123021313021093) 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, 2463168 + ... + 15877966.

It is an arithmetic number, because the mean of its divisors is an integer number (8991886780800).

Almost surely, 2^{123021313021033} is an apocalyptic number.

It is an amenable number.

123021313021033 is a deficient number, since it is larger than the sum of its proper divisors (20848875471767).

123021313021033 is a wasteful number, since it uses less digits than its factorization.

123021313021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445316.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123021313021033 its reverse (330120313120321), we get a palindrome (453141626141354).

The spelling of 123021313021033 in words is "one hundred twenty-three trillion, twenty-one billion, three hundred thirteen million, twenty-one thousand, thirty-three".