30211231200030 has 128 divisors (see below), whose sum is σ = 80644549708800. Its totient is φ = 8048204917632.

The previous prime is 30211231199927. The next prime is 30211231200097. The reversal of 30211231200030 is 3000213211203.

It is a super-3 number, since 3×30211231200030³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a junction number, because it is equal to n+sod(n) for n = 30211231199976 and 30211231200012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1899233337 + ... + 1899249243.

It is an arithmetic number, because the mean of its divisors is an integer number (630035544600).

Almost surely, 2^{30211231200030} is an apocalyptic number.

30211231200030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30211231200030 is an abundant number, since it is smaller than the sum of its proper divisors (50433318508770).

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

30211231200030 is a wasteful number, since it uses less digits than its factorization.

30211231200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22575 (or 22569 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30211231200030 its reverse (3000213211203), we get a palindrome (33211444411233).

The spelling of 30211231200030 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-one million, two hundred thousand, thirty".