142312312 has 32 divisors (see below), whose sum is σ = 275425920. Its totient is φ = 68892160.

The previous prime is 142312297. The next prime is 142312361. The reversal of 142312312 is 213213241.

It is a happy number.

142312312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142312312.

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, 43353 + ... + 46519.

It is an arithmetic number, because the mean of its divisors is an integer number (8607060).

Almost surely, 2^142312312 is an apocalyptic number.

It is an amenable number.

142312312 is a deficient number, since it is larger than the sum of its proper divisors (133113608).

142312312 is a wasteful number, since it uses less digits than its factorization.

142312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351 (or 3347 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 142312312 is about 11929.4724107984. The cubic root of 142312312 is about 522.0925443785.

Adding to 142312312 its reverse (213213241), we get a palindrome (355525553).

The spelling of 142312312 in words is "one hundred forty-two million, three hundred twelve thousand, three hundred twelve".