33220230143 has 2 divisors, whose sum is σ = 33220230144. Its totient is φ = 33220230142.

The previous prime is 33220230101. The next prime is 33220230151. The reversal of 33220230143 is 34103202233.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33220230143 - 2¹⁸ = 33219967999 is a prime.

It is a super-2 number, since 2×33220230143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33220230643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16610115071 + 16610115072.

It is an arithmetic number, because the mean of its divisors is an integer number (16610115072).

Almost surely, 2^33220230143 is an apocalyptic number.

33220230143 is a deficient number, since it is larger than the sum of its proper divisors (1).

33220230143 is an equidigital number, since it uses as much as digits as its factorization.

33220230143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33220230143 its reverse (34103202233), we get a palindrome (67323432376).

The spelling of 33220230143 in words is "thirty-three billion, two hundred twenty million, two hundred thirty thousand, one hundred forty-three".