302311403142 has 16 divisors (see below), whose sum is σ = 690997492992. Its totient is φ = 86374686600.

The previous prime is 302311403129. The next prime is 302311403161. The reversal of 302311403142 is 241304113203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3598945234 + ... + 3598945317.

It is an arithmetic number, because the mean of its divisors is an integer number (43187343312).

Almost surely, 2^302311403142 is an apocalyptic number.

302311403142 is an abundant number, since it is smaller than the sum of its proper divisors (388686089850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

302311403142 is a wasteful number, since it uses less digits than its factorization.

302311403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7197890563.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 302311403142 its reverse (241304113203), we get a palindrome (543615516345).

The spelling of 302311403142 in words is "three hundred two billion, three hundred eleven million, four hundred three thousand, one hundred forty-two".