300531320142 has 16 divisors (see below), whose sum is σ = 602033669760. Its totient is φ = 100015268472.

The previous prime is 300531320087. The next prime is 300531320171. The reversal of 300531320142 is 241023135003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40455538 + ... + 40462965.

It is an arithmetic number, because the mean of its divisors is an integer number (37627104360).

Almost surely, 2^300531320142 is an apocalyptic number.

300531320142 is an abundant number, since it is smaller than the sum of its proper divisors (301502349618).

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

300531320142 is a wasteful number, since it uses less digits than its factorization.

300531320142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80919127.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 300531320142 its reverse (241023135003), we get a palindrome (541554455145).

The spelling of 300531320142 in words is "three hundred billion, five hundred thirty-one million, three hundred twenty thousand, one hundred forty-two".