30322523130420 has 24 divisors (see below), whose sum is σ = 84903064765344. Its totient is φ = 8086006168096.

The previous prime is 30322523130397. The next prime is 30322523130421. The reversal of 30322523130420 is 2403132522303.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322523130421) 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, 252687692694 + ... + 252687692813.

It is an arithmetic number, because the mean of its divisors is an integer number (3537627698556).

Almost surely, 2^{30322523130420} is an apocalyptic number.

30322523130420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30322523130420 is an abundant number, since it is smaller than the sum of its proper divisors (54580541634924).

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

30322523130420 is a wasteful number, since it uses less digits than its factorization.

30322523130420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505375385519 (or 505375385517 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30322523130420 its reverse (2403132522303), we get a palindrome (32725655652723).

The spelling of 30322523130420 in words is "thirty trillion, three hundred twenty-two billion, five hundred twenty-three million, one hundred thirty thousand, four hundred twenty".