30131113323131 has 8 divisors (see below), whose sum is σ = 30287194542000. Its totient is φ = 29975063735008.

The previous prime is 30131113323083. The next prime is 30131113323187. The reversal of 30131113323131 is 13132331113103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30131113323131 - 2¹⁸ = 30131113060987 is a prime.

It is a super-2 number, since 2×30131113323131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30131113323131.

It is not an unprimeable number, because it can be changed into a prime (30131113326131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5996381 + ... + 9809118.

It is an arithmetic number, because the mean of its divisors is an integer number (3785899317750).

Almost surely, 2^{30131113323131} is an apocalyptic number.

30131113323131 is a deficient number, since it is larger than the sum of its proper divisors (156081218869).

30131113323131 is a wasteful number, since it uses less digits than its factorization.

30131113323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15815373.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 30131113323131 its reverse (13132331113103), we get a palindrome (43263444436234).

The spelling of 30131113323131 in words is "thirty trillion, one hundred thirty-one billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-one".