2123031033 has 16 divisors (see below), whose sum is σ = 3146127360. Its totient is φ = 1414950768.

The previous prime is 2123031023. The next prime is 2123031059. The reversal of 2123031033 is 3301303212.

It is not a de Polignac number, because 2123031033 - 2⁶ = 2123030969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123030997 and 2123031015.

It is not an unprimeable number, because it can be changed into a prime (2123031013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108616 + ... + 126662.

It is an arithmetic number, because the mean of its divisors is an integer number (196632960).

Almost surely, 2^2123031033 is an apocalyptic number.

It is an amenable number.

2123031033 is a deficient number, since it is larger than the sum of its proper divisors (1023096327).

2123031033 is a wasteful number, since it uses less digits than its factorization.

2123031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22413 (or 22407 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2123031033 is about 46076.3608914593. The cubic root of 2123031033 is about 1285.2435927346.

Adding to 2123031033 its reverse (3301303212), we get a palindrome (5424334245).

The spelling of 2123031033 in words is "two billion, one hundred twenty-three million, thirty-one thousand, thirty-three".