30003113231000 has 128 divisors (see below), whose sum is σ = 86408966367360. Its totient is φ = 9495490752000.

The previous prime is 30003113230997. The next prime is 30003113231023. The reversal of 30003113231000 is 13231130003.

It is a super-2 number, since 2×30003113231000² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30003113231000.

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, 164761271 + ... + 164943270.

It is an arithmetic number, because the mean of its divisors is an integer number (675070049745).

Almost surely, 2^{30003113231000} is an apocalyptic number.

It is an amenable number.

30003113231000 is an abundant number, since it is smaller than the sum of its proper divisors (56405853136360).

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

30003113231000 is a wasteful number, since it uses less digits than its factorization.

30003113231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329704582 (or 329704568 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 30003113231000 its reverse (13231130003), we get a palindrome (30016344361003).

The spelling of 30003113231000 in words is "thirty trillion, three billion, one hundred thirteen million, two hundred thirty-one thousand".