30313132101200 has 60 divisors (see below), whose sum is σ = 78429399876828. Its totient is φ = 11192541081600.

The previous prime is 30313132101193. The next prime is 30313132101281. The reversal of 30313132101200 is 210123131303.

It can be written as a sum of positive squares in 6 ways, for example, as 4613869632064 + 25699262469136 = 2147992^2 + 5069444^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2914719041 + ... + 2914729440.

Almost surely, 2^{30313132101200} is an apocalyptic number.

It is an amenable number.

30313132101200 is an abundant number, since it is smaller than the sum of its proper divisors (48116267775628).

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

30313132101200 is a wasteful number, since it uses less digits than its factorization.

30313132101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829448512 (or 5829448501 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30313132101200 its reverse (210123131303), we get a palindrome (30523255232503).

The spelling of 30313132101200 in words is "thirty trillion, three hundred thirteen billion, one hundred thirty-two million, one hundred one thousand, two hundred".