303242240001 has 4 divisors (see below), whose sum is σ = 404322986672. Its totient is φ = 202161493332.

The previous prime is 303242239981. The next prime is 303242240023. The reversal of 303242240001 is 100042242303.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100042242303 = 3 ⋅33347414101.

It is not a de Polignac number, because 303242240001 - 2⁵ = 303242239969 is a prime.

It is a super-2 number, since 2×303242240001² (a number of 24 digits) contains 22 as substring.

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 303242240001.

It is not an unprimeable number, because it can be changed into a prime (303242240051) 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, 50540373331 + ... + 50540373336.

It is an arithmetic number, because the mean of its divisors is an integer number (101080746668).

Almost surely, 2^303242240001 is an apocalyptic number.

It is an amenable number.

303242240001 is a deficient number, since it is larger than the sum of its proper divisors (101080746671).

303242240001 is a wasteful number, since it uses less digits than its factorization.

303242240001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101080746670.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 303242240001 its reverse (100042242303), we get a palindrome (403284482304).

The spelling of 303242240001 in words is "three hundred three billion, two hundred forty-two million, two hundred forty thousand, one".