33530210023 has 2 divisors, whose sum is σ = 33530210024. Its totient is φ = 33530210022.

The previous prime is 33530210017. The next prime is 33530210027. The reversal of 33530210023 is 32001203533.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33530210023 is a prime.

It is a super-2 number, since 2×33530210023² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33530209976 and 33530210003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33530210027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16765105011 + 16765105012.

It is an arithmetic number, because the mean of its divisors is an integer number (16765105012).

Almost surely, 2^33530210023 is an apocalyptic number.

33530210023 is a deficient number, since it is larger than the sum of its proper divisors (1).

33530210023 is an equidigital number, since it uses as much as digits as its factorization.

33530210023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 33530210023 its reverse (32001203533), we get a palindrome (65531413556).

The spelling of 33530210023 in words is "thirty-three billion, five hundred thirty million, two hundred ten thousand, twenty-three".