30233221143 has 16 divisors (see below), whose sum is σ = 42407798400. Its totient is φ = 19130622560.

The previous prime is 30233221129. The next prime is 30233221159. The reversal of 30233221143 is 34112233203.

It is not a de Polignac number, because 30233221143 - 2⁵ = 30233221111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233221163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2939853 + ... + 2950118.

It is an arithmetic number, because the mean of its divisors is an integer number (2650487400).

Almost surely, 2^30233221143 is an apocalyptic number.

30233221143 is a deficient number, since it is larger than the sum of its proper divisors (12174577257).

30233221143 is a wasteful number, since it uses less digits than its factorization.

30233221143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5890062.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30233221143 its reverse (34112233203), we get a palindrome (64345454346).

The spelling of 30233221143 in words is "thirty billion, two hundred thirty-three million, two hundred twenty-one thousand, one hundred forty-three".