30231131241 has 4 divisors (see below), whose sum is σ = 40308174992. Its totient is φ = 20154087492.

The previous prime is 30231131219. The next prime is 30231131261. The reversal of 30231131241 is 14213113203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30231131241 - 2¹⁰ = 30231130217 is a prime.

It is a super-2 number, since 2×30231131241² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231131201) 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, 5038521871 + ... + 5038521876.

It is an arithmetic number, because the mean of its divisors is an integer number (10077043748).

Almost surely, 2^30231131241 is an apocalyptic number.

It is an amenable number.

30231131241 is a deficient number, since it is larger than the sum of its proper divisors (10077043751).

30231131241 is a wasteful number, since it uses less digits than its factorization.

30231131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077043750.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30231131241 its reverse (14213113203), we get a palindrome (44444244444).

The spelling of 30231131241 in words is "thirty billion, two hundred thirty-one million, one hundred thirty-one thousand, two hundred forty-one".