30213031133300 has 18 divisors (see below), whose sum is σ = 65562277559478. Its totient is φ = 12085212453280.

The previous prime is 30213031133291. The next prime is 30213031133303. The reversal of 30213031133300 is 333113031203.

It can be written as a sum of positive squares in 3 ways, for example, as 8866173222544 + 21346857910756 = 2977612^2 + 4620266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213031133303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151065155567 + ... + 151065155766.

Almost surely, 2^{30213031133300} is an apocalyptic number.

It is an amenable number.

30213031133300 is an abundant number, since it is smaller than the sum of its proper divisors (35349246426178).

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

30213031133300 is a wasteful number, since it uses less digits than its factorization.

30213031133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302130311347 (or 302130311340 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 30213031133300 its reverse (333113031203), we get a palindrome (30546144164503).

The spelling of 30213031133300 in words is "thirty trillion, two hundred thirteen billion, thirty-one million, one hundred thirty-three thousand, three hundred".