30102112230431 has 16 divisors (see below), whose sum is σ = 32902453582848. Its totient is φ = 27416255932800.

The previous prime is 30102112230383. The next prime is 30102112230461. The reversal of 30102112230431 is 13403221120103.

It is a cyclic number.

It is not a de Polignac number, because 30102112230431 - 2³⁰ = 30101038488607 is a prime.

It is a super-2 number, since 2×30102112230431² (a number of 28 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 = 30102112230397 and 30102112230406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102112230461) 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, 10606256 + ... + 13141418.

It is an arithmetic number, because the mean of its divisors is an integer number (2056403348928).

Almost surely, 2^{30102112230431} is an apocalyptic number.

30102112230431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30102112230431 is a deficient number, since it is larger than the sum of its proper divisors (2800341352417).

30102112230431 is a wasteful number, since it uses less digits than its factorization.

30102112230431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557742.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30102112230431 its reverse (13403221120103), we get a palindrome (43505333350534).

The spelling of 30102112230431 in words is "thirty trillion, one hundred two billion, one hundred twelve million, two hundred thirty thousand, four hundred thirty-one".