23021123033 has 2 divisors, whose sum is σ = 23021123034. Its totient is φ = 23021123032.

The previous prime is 23021123023. The next prime is 23021123101. The reversal of 23021123033 is 33032112032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18679235584 + 4341887449 = 136672^2 + 65893^2 .

It is a cyclic number.

It is not a de Polignac number, because 23021123033 - 2¹⁶ = 23021057497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23021122996 and 23021123014.

It is not a weakly prime, because it can be changed into another prime (23021123023) 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 as a sum of consecutive naturals, namely, 11510561516 + 11510561517.

It is an arithmetic number, because the mean of its divisors is an integer number (11510561517).

Almost surely, 2^23021123033 is an apocalyptic number.

It is an amenable number.

23021123033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23021123033 is an equidigital number, since it uses as much as digits as its factorization.

23021123033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23021123033 its reverse (33032112032), we get a palindrome (56053235065).

The spelling of 23021123033 in words is "twenty-three billion, twenty-one million, one hundred twenty-three thousand, thirty-three".