305315312003132 has 6 divisors (see below), whose sum is σ = 534301796005488. Its totient is φ = 152657656001564.

The previous prime is 305315312003131. The next prime is 305315312003161. The reversal of 305315312003132 is 231300213513503.

It is a super-2 number, since 2×305315312003132² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305315312003131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38164414000388 + ... + 38164414000395.

It is an arithmetic number, because the mean of its divisors is an integer number (89050299334248).

Almost surely, 2^{305315312003132} is an apocalyptic number.

It is an amenable number.

305315312003132 is a deficient number, since it is larger than the sum of its proper divisors (228986484002356).

305315312003132 is a wasteful number, since it uses less digits than its factorization.

305315312003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76328828000787 (or 76328828000785 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 305315312003132 its reverse (231300213513503), we get a palindrome (536615525516635).

The spelling of 305315312003132 in words is "three hundred five trillion, three hundred fifteen billion, three hundred twelve million, three thousand, one hundred thirty-two".