21333011130030 has 64 divisors (see below), whose sum is σ = 52429872844800. Its totient is φ = 5553682717440.

The previous prime is 21333011130019. The next prime is 21333011130061. The reversal of 21333011130030 is 3003111033312.

It is a junction number, because it is equal to n+sod(n) for n = 21333011129979 and 21333011130006.

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, 50358006 + ... + 50779865.

It is an arithmetic number, because the mean of its divisors is an integer number (819216763200).

Almost surely, 2^{21333011130030} is an apocalyptic number.

21333011130030 is an abundant number, since it is smaller than the sum of its proper divisors (31096861714770).

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

21333011130030 is a wasteful number, since it uses less digits than its factorization.

21333011130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101138049.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 21333011130030 its reverse (3003111033312), we get a palindrome (24336122163342).

The spelling of 21333011130030 in words is "twenty-one trillion, three hundred thirty-three billion, eleven million, one hundred thirty thousand, thirty".