303134145211 has 8 divisors (see below), whose sum is σ = 317365206480. Its totient is φ = 289154961312.

The previous prime is 303134145187. The next prime is 303134145221. The reversal of 303134145211 is 112541431303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-303134145211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 303134145211.

It is not an unprimeable number, because it can be changed into a prime (303134145221) 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, 62966880 + ... + 62971693.

It is an arithmetic number, because the mean of its divisors is an integer number (39670650810).

Almost surely, 2^303134145211 is an apocalyptic number.

303134145211 is a deficient number, since it is larger than the sum of its proper divisors (14231061269).

303134145211 is a wasteful number, since it uses less digits than its factorization.

303134145211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125938685.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 303134145211 its reverse (112541431303), we get a palindrome (415675576514).

The spelling of 303134145211 in words is "three hundred three billion, one hundred thirty-four million, one hundred forty-five thousand, two hundred eleven".