30163312 has 10 divisors (see below), whose sum is σ = 58441448. Its totient is φ = 15081648.

The previous prime is 30163303. The next prime is 30163351. The reversal of 30163312 is 21336103.

It is a self number, because there is not a number n which added to its sum of digits gives 30163312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 942588 + ... + 942619.

Almost surely, 2^30163312 is an apocalyptic number.

It is an amenable number.

30163312 is a deficient number, since it is larger than the sum of its proper divisors (28278136).

30163312 is a wasteful number, since it uses less digits than its factorization.

30163312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885215 (or 1885209 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 30163312 is about 5492.1136186354. The cubic root of 30163312 is about 311.2860620679.

Adding to 30163312 its reverse (21336103), we get a palindrome (51499415).

It can be divided in two parts, 3016 and 3312, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 30163312 in words is "thirty million, one hundred sixty-three thousand, three hundred twelve".