30002130031320 has 128 divisors (see below), whose sum is σ = 100016367422400. Its totient is φ = 7999826623488.

The previous prime is 30002130031249. The next prime is 30002130031411. The reversal of 30002130031320 is 2313003120003.

30002130031320 is a `hidden beast` number, since 30 + 0 + 0 + 2 + 1 + 300 + 313 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30002130031293 and 30002130031302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10422252 + ... + 12985668.

Almost surely, 2^{30002130031320} is an apocalyptic number.

30002130031320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30002130031320 is an abundant number, since it is smaller than the sum of its proper divisors (70014237391080).

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

30002130031320 is a wasteful number, since it uses less digits than its factorization.

30002130031320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574274 (or 2574264 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30002130031320 its reverse (2313003120003), we get a palindrome (32315133151323).

The spelling of 30002130031320 in words is "thirty trillion, two billion, one hundred thirty million, thirty-one thousand, three hundred twenty".