230143232222 has 4 divisors (see below), whose sum is σ = 345214848336. Its totient is φ = 115071616110.

The previous prime is 230143232197. The next prime is 230143232233. The reversal of 230143232222 is 222232341032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 230143232191 and 230143232200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57535808054 + ... + 57535808057.

It is an arithmetic number, because the mean of its divisors is an integer number (86303712084).

Almost surely, 2^230143232222 is an apocalyptic number.

230143232222 is a deficient number, since it is larger than the sum of its proper divisors (115071616114).

230143232222 is a wasteful number, since it uses less digits than its factorization.

230143232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115071616113.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 230143232222 its reverse (222232341032), we get a palindrome (452375573254).

The spelling of 230143232222 in words is "two hundred thirty billion, one hundred forty-three million, two hundred thirty-two thousand, two hundred twenty-two".