30002234312 has 8 divisors (see below), whose sum is σ = 56254189350. Its totient is φ = 15001117152.

The previous prime is 30002234309. The next prime is 30002234347. The reversal of 30002234312 is 21343220003.

It can be written as a sum of positive squares in only one way, i.e., 27114891556 + 2887342756 = 164666^2 + 53734^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×30002234312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1875139637 + ... + 1875139652.

Almost surely, 2^30002234312 is an apocalyptic number.

It is an amenable number.

30002234312 is a deficient number, since it is larger than the sum of its proper divisors (26251955038).

30002234312 is a wasteful number, since it uses less digits than its factorization.

30002234312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750279295 (or 3750279291 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30002234312 its reverse (21343220003), we get a palindrome (51345454315).

The spelling of 30002234312 in words is "thirty billion, two million, two hundred thirty-four thousand, three hundred twelve".