30223115430400 has 120 divisors (see below), whose sum is σ = 74886138480384. Its totient is φ = 12088276070400.

The previous prime is 30223115430397. The next prime is 30223115430401. The reversal of 30223115430400 is 403451132203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30223115430401) 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, 171572769 + ... + 171748831.

Almost surely, 2^{30223115430400} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30223115430400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37443069240192).

30223115430400 is an abundant number, since it is smaller than the sum of its proper divisors (44663023049984).

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

30223115430400 is a wasteful number, since it uses less digits than its factorization.

30223115430400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189502 (or 189481 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 30223115430400 its reverse (403451132203), we get a palindrome (30626566562603).

The spelling of 30223115430400 in words is "thirty trillion, two hundred twenty-three billion, one hundred fifteen million, four hundred thirty thousand, four hundred".