30321420310 has 16 divisors (see below), whose sum is σ = 55608341616. Its totient is φ = 11899727008.

The previous prime is 30321420301. The next prime is 30321420377. The reversal of 30321420310 is 1302412303.

It is a super-2 number, since 2×30321420310² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28604584 + ... + 28605643.

It is an arithmetic number, because the mean of its divisors is an integer number (3475521351).

Almost surely, 2^30321420310 is an apocalyptic number.

30321420310 is a deficient number, since it is larger than the sum of its proper divisors (25286921306).

30321420310 is a wasteful number, since it uses less digits than its factorization.

30321420310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57210287.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30321420310 its reverse (1302412303), we get a palindrome (31623832613).

The spelling of 30321420310 in words is "thirty billion, three hundred twenty-one million, four hundred twenty thousand, three hundred ten".