30020231331000 has 192 divisors, whose sum is σ = 101471910040800. Its totient is φ = 8005116672000.

The previous prime is 30020231330989. The next prime is 30020231331037. The reversal of 30020231331000 is 13313202003.

30020231331000 is a `hidden beast` number, since 300 + 2 + 0 + 2 + 31 + 331 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×30020231331000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474889395 + ... + 474952605.

Almost surely, 2^{30020231331000} is an apocalyptic number.

30020231331000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30020231331000 is an abundant number, since it is smaller than the sum of its proper divisors (71451678709800).

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

30020231331000 is a wasteful number, since it uses less digits than its factorization.

30020231331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116007 (or 115990 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30020231331000 its reverse (13313202003), we get a palindrome (30033544533003).

The spelling of 30020231331000 in words is "thirty trillion, twenty billion, two hundred thirty-one million, three hundred thirty-one thousand".