30131321211303 has 96 divisors (see below), whose sum is σ = 45341428285440. Its totient is φ = 17780271949440.

The previous prime is 30131321211281. The next prime is 30131321211319. The reversal of 30131321211303 is 30311212313103.

It is not a de Polignac number, because 30131321211303 - 2⁶ = 30131321211239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30131321211353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 190453050 + ... + 190611192.

It is an arithmetic number, because the mean of its divisors is an integer number (472306544640).

Almost surely, 2^{30131321211303} is an apocalyptic number.

30131321211303 is a deficient number, since it is larger than the sum of its proper divisors (15210107074137).

30131321211303 is a wasteful number, since it uses less digits than its factorization.

30131321211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158389 (or 158376 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 30131321211303 its reverse (30311212313103), we get a palindrome (60442533524406).

The spelling of 30131321211303 in words is "thirty trillion, one hundred thirty-one billion, three hundred twenty-one million, two hundred eleven thousand, three hundred three".