30235304312 has 16 divisors (see below), whose sum is σ = 56739625800. Its totient is φ = 15104737440.

The previous prime is 30235304311. The next prime is 30235304339. The reversal of 30235304312 is 21340353203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30235304311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604387 + ... + 1623122.

Almost surely, 2^30235304312 is an apocalyptic number.

It is an amenable number.

30235304312 is a deficient number, since it is larger than the sum of its proper divisors (26504321488).

30235304312 is a wasteful number, since it uses less digits than its factorization.

30235304312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228686 (or 3228682 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 30235304312 its reverse (21340353203), we get a palindrome (51575657515).

The spelling of 30235304312 in words is "thirty billion, two hundred thirty-five million, three hundred four thousand, three hundred twelve".