30302123302 has 16 divisors (see below), whose sum is σ = 49684680000. Its totient is φ = 13746084840.

The previous prime is 30302123281. The next prime is 30302123317. The reversal of 30302123302 is 20332120303.

It is a happy number.

It is a super-2 number, since 2×30302123302² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30302123302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369152 + ... + 1391107.

It is an arithmetic number, because the mean of its divisors is an integer number (3105292500).

Almost surely, 2^30302123302 is an apocalyptic number.

30302123302 is a deficient number, since it is larger than the sum of its proper divisors (19382556698).

30302123302 is a wasteful number, since it uses less digits than its factorization.

30302123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760771.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30302123302 its reverse (20332120303), we get a palindrome (50634243605).

The spelling of 30302123302 in words is "thirty billion, three hundred two million, one hundred twenty-three thousand, three hundred two".