303242142351 has 4 divisors (see below), whose sum is σ = 404322856472. Its totient is φ = 202161428232.

The previous prime is 303242142347. The next prime is 303242142373. The reversal of 303242142351 is 153241242303.

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

It is not a de Polignac number, because 303242142351 - 2² = 303242142347 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 (303242142331) 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, 50540357056 + ... + 50540357061.

It is an arithmetic number, because the mean of its divisors is an integer number (101080714118).

Almost surely, 2^303242142351 is an apocalyptic number.

303242142351 is a deficient number, since it is larger than the sum of its proper divisors (101080714121).

303242142351 is a wasteful number, since it uses less digits than its factorization.

303242142351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101080714120.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 303242142351 its reverse (153241242303), we get a palindrome (456483384654).

The spelling of 303242142351 in words is "three hundred three billion, two hundred forty-two million, one hundred forty-two thousand, three hundred fifty-one".