303023131213 has 16 divisors (see below), whose sum is σ = 331379913024. Its totient is φ = 274801541760.

The previous prime is 303023131211. The next prime is 303023131249. The reversal of 303023131213 is 312131320303.

It is a cyclic number.

It is not a de Polignac number, because 303023131213 - 2¹ = 303023131211 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 (303023131211) 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 15 ways as a sum of consecutive naturals, for example, 34918231 + ... + 34926907.

It is an arithmetic number, because the mean of its divisors is an integer number (20711244564).

Almost surely, 2^303023131213 is an apocalyptic number.

It is an amenable number.

303023131213 is a deficient number, since it is larger than the sum of its proper divisors (28356781811).

303023131213 is a wasteful number, since it uses less digits than its factorization.

303023131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16092.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 303023131213 its reverse (312131320303), we get a palindrome (615154451516).

The spelling of 303023131213 in words is "three hundred three billion, twenty-three million, one hundred thirty-one thousand, two hundred thirteen".