21333021003230 has 16 divisors (see below), whose sum is σ = 38462698834560. Its totient is φ = 8519150394912.

The previous prime is 21333021003227. The next prime is 21333021003277. The reversal of 21333021003230 is 3230012033312.

It is a junction number, because it is equal to n+sod(n) for n = 21333021003196 and 21333021003205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757244425 + ... + 1757256564.

It is an arithmetic number, because the mean of its divisors is an integer number (2403918677160).

Almost surely, 2^{21333021003230} is an apocalyptic number.

21333021003230 is a deficient number, since it is larger than the sum of its proper divisors (17129677831330).

21333021003230 is a wasteful number, since it uses less digits than its factorization.

21333021003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514501603.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21333021003230 its reverse (3230012033312), we get a palindrome (24563033036542).

The spelling of 21333021003230 in words is "twenty-one trillion, three hundred thirty-three billion, twenty-one million, three thousand, two hundred thirty".