30130001231 has 4 divisors (see below), whose sum is σ = 32869092264. Its totient is φ = 27390910200.

The previous prime is 30130001201. The next prime is 30130001299. The reversal of 30130001231 is 13210003103.

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 30130001231 - 2²² = 30125806927 is a prime.

It is a super-2 number, since 2×30130001231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30130001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369545500 + ... + 1369545521.

It is an arithmetic number, because the mean of its divisors is an integer number (8217273066).

Almost surely, 2^30130001231 is an apocalyptic number.

30130001231 is a deficient number, since it is larger than the sum of its proper divisors (2739091033).

30130001231 is a wasteful number, since it uses less digits than its factorization.

30130001231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739091032.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30130001231 its reverse (13210003103), we get a palindrome (43340004334).

The spelling of 30130001231 in words is "thirty billion, one hundred thirty million, one thousand, two hundred thirty-one".