30311000132322 has 128 divisors (see below), whose sum is σ = 80020486103040. Its totient is φ = 7430473440000.

The previous prime is 30311000132279. The next prime is 30311000132323. The reversal of 30311000132322 is 22323100011303.

It is a super-2 number, since 2×30311000132322² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (30311000132323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27014554 + ... + 28114197.

It is an arithmetic number, because the mean of its divisors is an integer number (625160047680).

Almost surely, 2^{30311000132322} is an apocalyptic number.

30311000132322 is an abundant number, since it is smaller than the sum of its proper divisors (49709485970718).

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

30311000132322 is a wasteful number, since it uses less digits than its factorization.

30311000132322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55128848.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30311000132322 its reverse (22323100011303), we get a palindrome (52634100143625).

The spelling of 30311000132322 in words is "thirty trillion, three hundred eleven billion, one hundred thirty-two thousand, three hundred twenty-two".