21233111203000 has 32 divisors (see below), whose sum is σ = 49685480217360. Its totient is φ = 8493244480800.

The previous prime is 21233111202943. The next prime is 21233111203021. The reversal of 21233111203000 is 30211133212.

It is a super-2 number, since 2×21233111203000² (a number of 27 digits) contains 22 as substring.

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, 10616554602 + ... + 10616556601.

Almost surely, 2^{21233111203000} is an apocalyptic number.

21233111203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21233111203000 is an abundant number, since it is smaller than the sum of its proper divisors (28452369014360).

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

21233111203000 is a wasteful number, since it uses less digits than its factorization.

21233111203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233111224 (or 21233111210 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21233111203000 its reverse (30211133212), we get a palindrome (21263322336212).

The spelling of 21233111203000 in words is "twenty-one trillion, two hundred thirty-three billion, one hundred eleven million, two hundred three thousand".