300031113021140 has 24 divisors (see below), whose sum is σ = 630074070307080. Its totient is φ = 120010781787008.

The previous prime is 300031113021061. The next prime is 300031113021151. The reversal of 300031113021140 is 41120311130003.

It can be written as a sum of positive squares in 4 ways, for example, as 5411327403076 + 294619785618064 = 2326226^2 + 17164492^2 .

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 7 ways as a sum of consecutive naturals, for example, 102484295 + ... + 105371214.

It is an arithmetic number, because the mean of its divisors is an integer number (26253086262795).

Almost surely, 2^{300031113021140} is an apocalyptic number.

It is an amenable number.

300031113021140 is an abundant number, since it is smaller than the sum of its proper divisors (330042957285940).

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

300031113021140 is a wasteful number, since it uses less digits than its factorization.

300031113021140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207927691 (or 207927689 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 300031113021140 its reverse (41120311130003), we get a palindrome (341151424151143).

The spelling of 300031113021140 in words is "three hundred trillion, thirty-one billion, one hundred thirteen million, twenty-one thousand, one hundred forty".