230143400422 has 16 divisors (see below), whose sum is σ = 373325641920. Its totient is φ = 105775592832.

The previous prime is 230143400381. The next prime is 230143400441. The reversal of 230143400422 is 224004341032.

It is a happy number.

It is a super-4 number, since 4×230143400422⁴ (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18511923 + ... + 18524350.

It is an arithmetic number, because the mean of its divisors is an integer number (23332852620).

Almost surely, 2^230143400422 is an apocalyptic number.

230143400422 is a deficient number, since it is larger than the sum of its proper divisors (143182241498).

230143400422 is a wasteful number, since it uses less digits than its factorization.

230143400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37036527.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 230143400422 its reverse (224004341032), we get a palindrome (454147741454).

The spelling of 230143400422 in words is "two hundred thirty billion, one hundred forty-three million, four hundred thousand, four hundred twenty-two".