30330131000 has 64 divisors (see below), whose sum is σ = 76431962880. Its totient is φ = 11198812800.

The previous prime is 30330130997. The next prime is 30330131057. The reversal of 30330131000 is 13103303.

It is a super-7 number, since 7×30330131000⁷ (a number of 75 digits) contains 7777777 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153544 + ... + 1179543.

It is an arithmetic number, because the mean of its divisors is an integer number (1194249420).

Almost surely, 2^30330131000 is an apocalyptic number.

It is an amenable number.

30330131000 is an abundant number, since it is smaller than the sum of its proper divisors (46101831880).

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

30330131000 is a wasteful number, since it uses less digits than its factorization.

30330131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333121 (or 2333107 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 30330131000 its reverse (13103303), we get a palindrome (30343234303).

The spelling of 30330131000 in words is "thirty billion, three hundred thirty million, one hundred thirty-one thousand".