30230311321 has 12 divisors (see below), whose sum is σ = 35185266432. Its totient is φ = 25897405128.

The previous prime is 30230311259. The next prime is 30230311337. The reversal of 30230311321 is 12311303203.

It is a de Polignac number, because none of the positive numbers 2^k-30230311321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30230311121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79885 + ... + 258538.

It is an arithmetic number, because the mean of its divisors is an integer number (2932105536).

Almost surely, 2^30230311321 is an apocalyptic number.

It is an amenable number.

30230311321 is a deficient number, since it is larger than the sum of its proper divisors (4954955111).

30230311321 is a wasteful number, since it uses less digits than its factorization.

30230311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340260 (or 340253 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30230311321 its reverse (12311303203), we get a palindrome (42541614524).

It can be divided in two parts, 30230 and 311321, that added together give a triangular number (341551 = T₈₂₆).

The spelling of 30230311321 in words is "thirty billion, two hundred thirty million, three hundred eleven thousand, three hundred twenty-one".