23000021033 has 16 divisors (see below), whose sum is σ = 25577332416. Its totient is φ = 20504178240.

The previous prime is 23000021027. The next prime is 23000021039. The reversal of 23000021033 is 33012000032.

It is an interprime number because it is at equal distance from previous prime (23000021027) and next prime (23000021039).

It is a cyclic number.

It is not a de Polignac number, because 23000021033 - 2¹⁶ = 22999955497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23000020999 and 23000021017.

It is not an unprimeable number, because it can be changed into a prime (23000021039) 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, 1281266 + ... + 1299092.

It is an arithmetic number, because the mean of its divisors is an integer number (1598583276).

Almost surely, 2^23000021033 is an apocalyptic number.

It is an amenable number.

23000021033 is a deficient number, since it is larger than the sum of its proper divisors (2577311383).

23000021033 is a wasteful number, since it uses less digits than its factorization.

23000021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20104.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 23000021033 its reverse (33012000032), we get a palindrome (56012021065).

The spelling of 23000021033 in words is "twenty-three billion, twenty-one thousand, thirty-three".