303241021139 has 4 divisors (see below), whose sum is σ = 346561167024. Its totient is φ = 259920875256.

The previous prime is 303241021123. The next prime is 303241021177. The reversal of 303241021139 is 931120142303.

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

It is not a de Polignac number, because 303241021139 - 2⁴ = 303241021123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303241021199) 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, 21660072932 + ... + 21660072945.

It is an arithmetic number, because the mean of its divisors is an integer number (86640291756).

Almost surely, 2^303241021139 is an apocalyptic number.

303241021139 is a deficient number, since it is larger than the sum of its proper divisors (43320145885).

303241021139 is an equidigital number, since it uses as much as digits as its factorization.

303241021139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43320145884.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 303241021139 in words is "three hundred three billion, two hundred forty-one million, twenty-one thousand, one hundred thirty-nine".