31230231141304 has 64 divisors (see below), whose sum is σ = 63139808793600. Its totient is φ = 14395955865984.

The previous prime is 31230231141269. The next prime is 31230231141323. The reversal of 31230231141304 is 40314113203213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506731339 + ... + 506792965.

It is an arithmetic number, because the mean of its divisors is an integer number (986559512400).

Almost surely, 2^{31230231141304} is an apocalyptic number.

It is an amenable number.

31230231141304 is an abundant number, since it is smaller than the sum of its proper divisors (31909577652296).

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

31230231141304 is a wasteful number, since it uses less digits than its factorization.

31230231141304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67652 (or 67648 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 31230231141304 its reverse (40314113203213), we get a palindrome (71544344344517).

The spelling of 31230231141304 in words is "thirty-one trillion, two hundred thirty billion, two hundred thirty-one million, one hundred forty-one thousand, three hundred four".