20213233003 has 8 divisors (see below), whose sum is σ = 20708145360. Its totient is φ = 19718411520.

The previous prime is 20213232983. The next prime is 20213233013. The reversal of 20213233003 is 30033231202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20213233003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20213233013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723763 + ... + 751171.

It is an arithmetic number, because the mean of its divisors is an integer number (2588518170).

Almost surely, 2^20213233003 is an apocalyptic number.

20213233003 is a deficient number, since it is larger than the sum of its proper divisors (494912357).

20213233003 is a wasteful number, since it uses less digits than its factorization.

20213233003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45437.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20213233003 its reverse (30033231202), we get a palindrome (50246464205).

The spelling of 20213233003 in words is "twenty billion, two hundred thirteen million, two hundred thirty-three thousand, three".