2130121331303 has 8 divisors (see below), whose sum is σ = 2434454947200. Its totient is φ = 1825795357560.

The previous prime is 2130121331263. The next prime is 2130121331309. The reversal of 2130121331303 is 3031331210312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130121331303 - 2⁸ = 2130121331047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130121331309) 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, 1300253 + ... + 2439446.

It is an arithmetic number, because the mean of its divisors is an integer number (304306868400).

Almost surely, 2^{2130121331303} is an apocalyptic number.

2130121331303 is a deficient number, since it is larger than the sum of its proper divisors (304333615897).

2130121331303 is an equidigital number, since it uses as much as digits as its factorization.

2130121331303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3821077.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2130121331303 its reverse (3031331210312), we get a palindrome (5161452541615).

The spelling of 2130121331303 in words is "two trillion, one hundred thirty billion, one hundred twenty-one million, three hundred thirty-one thousand, three hundred three".