30231320131302 has 16 divisors (see below), whose sum is σ = 60466631641200. Its totient is φ = 10076441480672.

The previous prime is 30231320131279. The next prime is 30231320131357. The reversal of 30231320131302 is 20313102313203.

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, 166208973 + ... + 166390760.

It is an arithmetic number, because the mean of its divisors is an integer number (3779164477575).

Almost surely, 2^{30231320131302} is an apocalyptic number.

30231320131302 is an abundant number, since it is smaller than the sum of its proper divisors (30235311509898).

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

30231320131302 is a wasteful number, since it uses less digits than its factorization.

30231320131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332614887.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 30231320131302 its reverse (20313102313203), we get a palindrome (50544422444505).

The spelling of 30231320131302 in words is "thirty trillion, two hundred thirty-one billion, three hundred twenty million, one hundred thirty-one thousand, three hundred two".