2130321203033 has 4 divisors (see below), whose sum is σ = 2139623915940. Its totient is φ = 2121018490128.

The previous prime is 2130321202969. The next prime is 2130321203063. The reversal of 2130321203033 is 3303021230312.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1772511461449 + 357809741584 = 1331357^2 + 598172^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130321203033 - 2⁶ = 2130321202969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130321203063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4651356110 + ... + 4651356567.

It is an arithmetic number, because the mean of its divisors is an integer number (534905978985).

Almost surely, 2^{2130321203033} is an apocalyptic number.

It is an amenable number.

2130321203033 is a deficient number, since it is larger than the sum of its proper divisors (9302712907).

2130321203033 is an equidigital number, since it uses as much as digits as its factorization.

2130321203033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9302712906.

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

Adding to 2130321203033 its reverse (3303021230312), we get a palindrome (5433342433345).

The spelling of 2130321203033 in words is "two trillion, one hundred thirty billion, three hundred twenty-one million, two hundred three thousand, thirty-three".