142423103212 has 24 divisors (see below), whose sum is σ = 277071251072. Its totient is φ = 63613296000.

The previous prime is 142423103203. The next prime is 142423103227. The reversal of 142423103212 is 212301324241.

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, 44174289 + ... + 44177512.

Almost surely, 2^142423103212 is an apocalyptic number.

It is an amenable number.

142423103212 is a deficient number, since it is larger than the sum of its proper divisors (134648147860).

142423103212 is a wasteful number, since it uses less digits than its factorization.

142423103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88351849 (or 88351847 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 142423103212 its reverse (212301324241), we get a palindrome (354724427453).

The spelling of 142423103212 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred three thousand, two hundred twelve".