232454023142 has 32 divisors (see below), whose sum is σ = 394311006720. Its totient is φ = 101844384480.

The previous prime is 232454023141. The next prime is 232454023163. The reversal of 232454023142 is 241320454232.

It is a junction number, because it is equal to n+sod(n) for n = 232454023099 and 232454023108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232454023141) 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, 1247342 + ... + 1421537.

It is an arithmetic number, because the mean of its divisors is an integer number (12322218960).

Almost surely, 2^232454023142 is an apocalyptic number.

232454023142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

232454023142 is a deficient number, since it is larger than the sum of its proper divisors (161856983578).

232454023142 is a wasteful number, since it uses less digits than its factorization.

232454023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669036.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 232454023142 its reverse (241320454232), we get a palindrome (473774477374).

The spelling of 232454023142 in words is "two hundred thirty-two billion, four hundred fifty-four million, twenty-three thousand, one hundred forty-two".