303122220000013 has 4 divisors (see below), whose sum is σ = 304709247330048. Its totient is φ = 301535192669980.

The previous prime is 303122219999999. The next prime is 303122220000049. The reversal of 303122220000013 is 310000022221303.

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 303122220000013 - 2²⁹ = 303121683129101 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 (303122220000053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793513664731 + ... + 793513665112.

It is an arithmetic number, because the mean of its divisors is an integer number (76177311832512).

Almost surely, 2^{303122220000013} is an apocalyptic number.

It is an amenable number.

303122220000013 is a deficient number, since it is larger than the sum of its proper divisors (1587027330035).

303122220000013 is a wasteful number, since it uses less digits than its factorization.

303122220000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587027330034.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 303122220000013 its reverse (310000022221303), we get a palindrome (613122242221316).

The spelling of 303122220000013 in words is "three hundred three trillion, one hundred twenty-two billion, two hundred twenty million, thirteen", and thus it is an aban number.