30104331231 has 16 divisors (see below), whose sum is σ = 43230383840. Its totient is φ = 18524177280.

The previous prime is 30104331193. The next prime is 30104331233. The reversal of 30104331231 is 13213340103.

It is not a de Polignac number, because 30104331231 - 2¹⁵ = 30104298463 is a prime.

It is a super-2 number, since 2×30104331231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30104331198 and 30104331207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30104331233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581265 + ... + 630933.

It is an arithmetic number, because the mean of its divisors is an integer number (2701898990).

Almost surely, 2^30104331231 is an apocalyptic number.

30104331231 is a deficient number, since it is larger than the sum of its proper divisors (13126052609).

30104331231 is a wasteful number, since it uses less digits than its factorization.

30104331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65226.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30104331231 its reverse (13213340103), we get a palindrome (43317671334).

The spelling of 30104331231 in words is "thirty billion, one hundred four million, three hundred thirty-one thousand, two hundred thirty-one".