30321323010 has 48 divisors (see below), whose sum is σ = 86002300800. Its totient is φ = 7350623520.

The previous prime is 30321322991. The next prime is 30321323041. The reversal of 30321323010 is 1032312303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15312810 + ... + 15314789.

It is an arithmetic number, because the mean of its divisors is an integer number (1791714600).

Almost surely, 2^30321323010 is an apocalyptic number.

30321323010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30321323010 is an abundant number, since it is smaller than the sum of its proper divisors (55680977790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30321323010 is a wasteful number, since it uses less digits than its factorization.

30321323010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30627623 (or 30627620 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30321323010 its reverse (1032312303), we get a palindrome (31353635313).

The spelling of 30321323010 in words is "thirty billion, three hundred twenty-one million, three hundred twenty-three thousand, ten".