2123001033 has 16 divisors (see below), whose sum is σ = 2940561792. Its totient is φ = 1361360000.

The previous prime is 2123001029. The next prime is 2123001037. The reversal of 2123001033 is 3301003212.

It is an interprime number because it is at equal distance from previous prime (2123001029) and next prime (2123001037).

It is a cyclic number.

It is not a de Polignac number, because 2123001033 - 2² = 2123001029 is a prime.

It is a super-2 number, since 2×2123001033² = 9014266772238134178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2123001037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112818 + ... + 130283.

It is an arithmetic number, because the mean of its divisors is an integer number (183785112).

Almost surely, 2^2123001033 is an apocalyptic number.

It is an amenable number.

2123001033 is a deficient number, since it is larger than the sum of its proper divisors (817560759).

2123001033 is a wasteful number, since it uses less digits than its factorization.

2123001033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243216.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2123001033 is about 46076.0353437663. The cubic root of 2123001033 is about 1285.2375388917.

Adding to 2123001033 its reverse (3301003212), we get a palindrome (5424004245).

The spelling of 2123001033 in words is "two billion, one hundred twenty-three million, one thousand, thirty-three".