30212132013 has 24 divisors (see below), whose sum is σ = 49993070400. Its totient is φ = 17222857344.

The previous prime is 30212131987. The next prime is 30212132021. The reversal of 30212132013 is 31023121203.

It is not a de Polignac number, because 30212132013 - 2⁶ = 30212131949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212132023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545868 + ... + 598661.

It is an arithmetic number, because the mean of its divisors is an integer number (2083044600).

Almost surely, 2^30212132013 is an apocalyptic number.

It is an amenable number.

30212132013 is a deficient number, since it is larger than the sum of its proper divisors (19780938387).

30212132013 is a wasteful number, since it uses less digits than its factorization.

30212132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144961 (or 1144958 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30212132013 its reverse (31023121203), we get a palindrome (61235253216).

The spelling of 30212132013 in words is "thirty billion, two hundred twelve million, one hundred thirty-two thousand, thirteen".