30311112132321 has 8 divisors (see below), whose sum is σ = 40656821064384. Its totient is φ = 20086405644240.

The previous prime is 30311112132313. The next prime is 30311112132337. The reversal of 30311112132321 is 12323121111303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30311112132321 - 2³ = 30311112132313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30311112132291 and 30311112132300.

It is not an unprimeable number, because it can be changed into a prime (30311112133321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30250610410 + ... + 30250611411.

It is an arithmetic number, because the mean of its divisors is an integer number (5082102633048).

Almost surely, 2^{30311112132321} is an apocalyptic number.

It is an amenable number.

30311112132321 is a deficient number, since it is larger than the sum of its proper divisors (10345708932063).

30311112132321 is a wasteful number, since it uses less digits than its factorization.

30311112132321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60501221991.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 30311112132321 its reverse (12323121111303), we get a palindrome (42634233243624).

The spelling of 30311112132321 in words is "thirty trillion, three hundred eleven billion, one hundred twelve million, one hundred thirty-two thousand, three hundred twenty-one".