32303216142 has 24 divisors (see below), whose sum is σ = 71176580280. Its totient is φ = 10585234320.

The previous prime is 32303216131. The next prime is 32303216147. The reversal of 32303216142 is 24161230323.

32303216142 is a `hidden beast` number, since 3 + 2 + 303 + 216 + 142 = 666.

It is a super-3 number, since 3×32303216142³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32303216147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15207609 + ... + 15209732.

It is an arithmetic number, because the mean of its divisors is an integer number (2965690845).

Almost surely, 2^32303216142 is an apocalyptic number.

32303216142 is an abundant number, since it is smaller than the sum of its proper divisors (38873364138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32303216142 is a wasteful number, since it uses less digits than its factorization.

32303216142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30417408 (or 30417405 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 32303216142 its reverse (24161230323), we get a palindrome (56464446465).

The spelling of 32303216142 in words is "thirty-two billion, three hundred three million, two hundred sixteen thousand, one hundred forty-two".