30140312324131 has 4 divisors (see below), whose sum is σ = 30140506568664. Its totient is φ = 30140118079600.

The previous prime is 30140312324113. The next prime is 30140312324179. The reversal of 30140312324131 is 13142321304103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30140312324131 - 2²³ = 30140303935523 is a prime.

It is a super-2 number, since 2×30140312324131² (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 30140312324131.

It is not an unprimeable number, because it can be changed into a prime (30140312324831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96889330 + ... + 97199911.

It is an arithmetic number, because the mean of its divisors is an integer number (7535126642166).

Almost surely, 2^{30140312324131} is an apocalyptic number.

30140312324131 is a deficient number, since it is larger than the sum of its proper divisors (194244533).

30140312324131 is a wasteful number, since it uses less digits than its factorization.

30140312324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194244532.

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

Adding to 30140312324131 its reverse (13142321304103), we get a palindrome (43282633628234).

The spelling of 30140312324131 in words is "thirty trillion, one hundred forty billion, three hundred twelve million, three hundred twenty-four thousand, one hundred thirty-one".