1303200231121 has 4 divisors (see below), whose sum is σ = 1303680942144. Its totient is φ = 1302719520100.

The previous prime is 1303200231083. The next prime is 1303200231133. The reversal of 1303200231121 is 1211320023031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1303200231121 - 2¹⁹ = 1303199706833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303200231521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240351445 + ... + 240356866.

It is an arithmetic number, because the mean of its divisors is an integer number (325920235536).

Almost surely, 2^{1303200231121} is an apocalyptic number.

It is an amenable number.

1303200231121 is a deficient number, since it is larger than the sum of its proper divisors (480711023).

1303200231121 is an equidigital number, since it uses as much as digits as its factorization.

1303200231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480711022.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1303200231121 its reverse (1211320023031), we get a palindrome (2514520254152).

The spelling of 1303200231121 in words is "one trillion, three hundred three billion, two hundred million, two hundred thirty-one thousand, one hundred twenty-one".