20203133213330 has 16 divisors (see below), whose sum is σ = 36365724431064. Its totient is φ = 8081234474880.

The previous prime is 20203133213279. The next prime is 20203133213407. The reversal of 20203133213330 is 3331233130202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5658817895929 + 14544315317401 = 2378827^2 + 3813701^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20203133213330.

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, 2670350 + ... + 6894710.

Almost surely, 2^{20203133213330} is an apocalyptic number.

20203133213330 is a deficient number, since it is larger than the sum of its proper divisors (16162591217734).

20203133213330 is a wasteful number, since it uses less digits than its factorization.

20203133213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4702621.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 20203133213330 its reverse (3331233130202), we get a palindrome (23534366343532).

The spelling of 20203133213330 in words is "twenty trillion, two hundred three billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred thirty".