230432444232142 has 32 divisors (see below), whose sum is σ = 366617035128960. Its totient is φ = 108484338758400.

The previous prime is 230432444232113. The next prime is 230432444232149. The reversal of 230432444232142 is 241232444234032.

It is a super-2 number, since 2×230432444232142² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230432444232095 and 230432444232104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230432444232149) 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, 371905609 + ... + 372524692.

It is an arithmetic number, because the mean of its divisors is an integer number (11456782347780).

Almost surely, 2^{230432444232142} is an apocalyptic number.

230432444232142 is a deficient number, since it is larger than the sum of its proper divisors (136184590896818).

230432444232142 is a wasteful number, since it uses less digits than its factorization.

230432444232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744430476.

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 230432444232142 its reverse (241232444234032), we get a palindrome (471664888466174).

The spelling of 230432444232142 in words is "two hundred thirty trillion, four hundred thirty-two billion, four hundred forty-four million, two hundred thirty-two thousand, one hundred forty-two".