123232021033 has 16 divisors (see below), whose sum is σ = 135912998016. Its totient is φ = 110804106240.

The previous prime is 123232021007. The next prime is 123232021039. The reversal of 123232021033 is 330120232321.

It is a cyclic number.

It is not a de Polignac number, because 123232021033 - 2¹⁷ = 123231889961 is a prime.

It is a super-2 number, since 2×123232021033² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123232020995 and 123232021013.

It is not an unprimeable number, because it can be changed into a prime (123232021039) 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, 199516 + ... + 535042.

It is an arithmetic number, because the mean of its divisors is an integer number (8494562376).

Almost surely, 2^123232021033 is an apocalyptic number.

It is an amenable number.

123232021033 is a deficient number, since it is larger than the sum of its proper divisors (12680976983).

123232021033 is a wasteful number, since it uses less digits than its factorization.

123232021033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335904.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123232021033 its reverse (330120232321), we get a palindrome (453352253354).

The spelling of 123232021033 in words is "one hundred twenty-three billion, two hundred thirty-two million, twenty-one thousand, thirty-three".