30430323122 has 4 divisors (see below), whose sum is σ = 45645484686. Its totient is φ = 15215161560.

The previous prime is 30430323113. The next prime is 30430323163. The reversal of 30430323122 is 22132303403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25280682001 + 5149641121 = 158999^2 + 71761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7607580779 + ... + 7607580782.

Almost surely, 2^30430323122 is an apocalyptic number.

30430323122 is a deficient number, since it is larger than the sum of its proper divisors (15215161564).

30430323122 is a wasteful number, since it uses less digits than its factorization.

30430323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215161563.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30430323122 its reverse (22132303403), we get a palindrome (52562626525).

The spelling of 30430323122 in words is "thirty billion, four hundred thirty million, three hundred twenty-three thousand, one hundred twenty-two".