303214040243013 has 4 divisors (see below), whose sum is σ = 404285386990688. Its totient is φ = 202142693495340.

The previous prime is 303214040242999. The next prime is 303214040243041. The reversal of 303214040243013 is 310342040412303.

It is a happy number.

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 not a de Polignac number, because 303214040243013 - 2²² = 303214036048709 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 (303214040243053) 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, 50535673373833 + ... + 50535673373838.

It is an arithmetic number, because the mean of its divisors is an integer number (101071346747672).

Almost surely, 2^{303214040243013} is an apocalyptic number.

It is an amenable number.

303214040243013 is a deficient number, since it is larger than the sum of its proper divisors (101071346747675).

303214040243013 is a wasteful number, since it uses less digits than its factorization.

303214040243013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101071346747674.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 303214040243013 its reverse (310342040412303), we get a palindrome (613556080655316).

The spelling of 303214040243013 in words is "three hundred three trillion, two hundred fourteen billion, forty million, two hundred forty-three thousand, thirteen".