30012233331 has 16 divisors (see below), whose sum is σ = 41082094368. Its totient is φ = 19477401600.

The previous prime is 30012233311. The next prime is 30012233341. The reversal of 30012233331 is 13333221003.

It is not a de Polignac number, because 30012233331 - 2²⁹ = 29475362419 is a prime.

It is a super-2 number, since 2×30012233331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30012233298 and 30012233307.

It is not an unprimeable number, because it can be changed into a prime (30012233311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210750 + ... + 323171.

It is an arithmetic number, because the mean of its divisors is an integer number (2567630898).

Almost surely, 2^30012233331 is an apocalyptic number.

30012233331 is a deficient number, since it is larger than the sum of its proper divisors (11069861037).

30012233331 is a wasteful number, since it uses less digits than its factorization.

30012233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534422.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30012233331 its reverse (13333221003), we get a palindrome (43345454334).

The spelling of 30012233331 in words is "thirty billion, twelve million, two hundred thirty-three thousand, three hundred thirty-one".