30231300222320 has 40 divisors (see below), whose sum is σ = 70292897465136. Its totient is φ = 12091638463488.

The previous prime is 30231300222307. The next prime is 30231300222329. The reversal of 30231300222320 is 2322200313203.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231300222329) 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, 12670697 + ... + 14866376.

Almost surely, 2^{30231300222320} is an apocalyptic number.

It is an amenable number.

30231300222320 is an abundant number, since it is smaller than the sum of its proper divisors (40061597242816).

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

30231300222320 is a wasteful number, since it uses less digits than its factorization.

30231300222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27550809 (or 27550803 counting only the distinct ones).

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

Adding to 30231300222320 its reverse (2322200313203), we get a palindrome (32553500535523).

The spelling of 30231300222320 in words is "thirty trillion, two hundred thirty-one billion, three hundred million, two hundred twenty-two thousand, three hundred twenty".