30131311003100 has 72 divisors (see below), whose sum is σ = 65987316853920. Its totient is φ = 11941496513280.

The previous prime is 30131311003091. The next prime is 30131311003121. The reversal of 30131311003100 is 130011313103.

It is a super-2 number, since 2×30131311003100² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569531249 + ... + 569584151.

It is an arithmetic number, because the mean of its divisors is an integer number (916490511860).

Almost surely, 2^{30131311003100} is an apocalyptic number.

It is an amenable number.

30131311003100 is an abundant number, since it is smaller than the sum of its proper divisors (35856005850820).

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

30131311003100 is a wasteful number, since it uses less digits than its factorization.

30131311003100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105279 (or 105272 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 30131311003100 its reverse (130011313103), we get a palindrome (30261322316203).

The spelling of 30131311003100 in words is "thirty trillion, one hundred thirty-one billion, three hundred eleven million, three thousand, one hundred".