2303434212121 has 8 divisors (see below), whose sum is σ = 2640039214400. Its totient is φ = 1968714952848.

The previous prime is 2303434212083. The next prime is 2303434212137. The reversal of 2303434212121 is 1212124343032.

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

It is not a de Polignac number, because 2303434212121 - 2²¹ = 2303432114969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2303434212121.

It is not an unprimeable number, because it can be changed into a prime (2303434218121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471433131 + ... + 471438016.

It is an arithmetic number, because the mean of its divisors is an integer number (330004901800).

Almost surely, 2^{2303434212121} is an apocalyptic number.

It is an amenable number.

2303434212121 is a deficient number, since it is larger than the sum of its proper divisors (336605002279).

2303434212121 is an equidigital number, since it uses as much as digits as its factorization.

2303434212121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942871503.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2303434212121 its reverse (1212124343032), we get a palindrome (3515558555153).

The spelling of 2303434212121 in words is "two trillion, three hundred three billion, four hundred thirty-four million, two hundred twelve thousand, one hundred twenty-one".