30102023320 has 32 divisors (see below), whose sum is σ = 67877798400. Its totient is φ = 12014454528.

The previous prime is 30102023317. The next prime is 30102023359. The reversal of 30102023320 is 2332020103.

It is a super-2 number, since 2×30102023320² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102023294 and 30102023303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805080 + ... + 841639.

It is an arithmetic number, because the mean of its divisors is an integer number (2121181200).

Almost surely, 2^30102023320 is an apocalyptic number.

It is an amenable number.

30102023320 is an abundant number, since it is smaller than the sum of its proper divisors (37775775080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30102023320 is a wasteful number, since it uses less digits than its factorization.

30102023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647187 (or 1647183 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30102023320 its reverse (2332020103), we get a palindrome (32434043423).

The spelling of 30102023320 in words is "thirty billion, one hundred two million, twenty-three thousand, three hundred twenty".