30212221312319 has 8 divisors (see below), whose sum is σ = 30346615770240. Its totient is φ = 30077901504000.

The previous prime is 30212221312291. The next prime is 30212221312331. The reversal of 30212221312319 is 91321312221203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30212221312319 is a prime.

It is a super-2 number, since 2×30212221312319² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212221312619) 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, 17851082 + ... + 19470119.

It is an arithmetic number, because the mean of its divisors is an integer number (3793326971280).

Almost surely, 2^{30212221312319} is an apocalyptic number.

30212221312319 is a deficient number, since it is larger than the sum of its proper divisors (134394457921).

30212221312319 is a wasteful number, since it uses less digits than its factorization.

30212221312319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37324801.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 30212221312319 in words is "thirty trillion, two hundred twelve billion, two hundred twenty-one million, three hundred twelve thousand, three hundred nineteen".