21233033013002 has 4 divisors (see below), whose sum is σ = 31849549519506. Its totient is φ = 10616516506500.

The previous prime is 21233033012977. The next prime is 21233033013053. The reversal of 21233033013002 is 20031033033212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18673452195841 + 2559580817161 = 4321279^2 + 1599869^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5308258253249 + ... + 5308258253252.

Almost surely, 2^{21233033013002} is an apocalyptic number.

21233033013002 is a deficient number, since it is larger than the sum of its proper divisors (10616516506504).

21233033013002 is a wasteful number, since it uses less digits than its factorization.

21233033013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616516506503.

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

Adding to 21233033013002 its reverse (20031033033212), we get a palindrome (41264066046214).

The spelling of 21233033013002 in words is "twenty-one trillion, two hundred thirty-three billion, thirty-three million, thirteen thousand, two".