30000000322 has 4 divisors (see below), whose sum is σ = 45000000486. Its totient is φ = 15000000160.

The previous prime is 30000000319. The next prime is 30000000323. The reversal of 30000000322 is 22300000003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22300000003 = 19471 ⋅1145293.

It can be written as a sum of positive squares in only one way, i.e., 29063089441 + 936910881 = 170479^2 + 30609^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30000000299 and 30000000308.

It is not an unprimeable number, because it can be changed into a prime (30000000323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500000079 + ... + 7500000082.

Almost surely, 2^30000000322 is an apocalyptic number.

30000000322 is a deficient number, since it is larger than the sum of its proper divisors (15000000164).

30000000322 is a wasteful number, since it uses less digits than its factorization.

30000000322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000000163.

The product of its (nonzero) digits is 36, while the sum is 10.

Adding to 30000000322 its reverse (22300000003), we get a palindrome (52300000325).

It can be divided in two parts, 300000003 and 22, that multiplied together give a palindrome (6600000066).

The spelling of 30000000322 in words is "thirty billion, three hundred twenty-two", and thus it is an aban number.