30232132213 has 4 divisors (see below), whose sum is σ = 31546572768. Its totient is φ = 28917691660.

The previous prime is 30232132187. The next prime is 30232132219. The reversal of 30232132213 is 31223123203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31223123203 = 143653 ⋅217351.

It is a cyclic number.

It is not a de Polignac number, because 30232132213 - 2²¹ = 30230035061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232132219) 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, 657220243 + ... + 657220288.

It is an arithmetic number, because the mean of its divisors is an integer number (7886643192).

Almost surely, 2^30232132213 is an apocalyptic number.

It is an amenable number.

30232132213 is a deficient number, since it is larger than the sum of its proper divisors (1314440555).

30232132213 is a wasteful number, since it uses less digits than its factorization.

30232132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314440554.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30232132213 its reverse (31223123203), we get a palindrome (61455255416).

The spelling of 30232132213 in words is "thirty billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred thirteen".