213423433013 has 16 divisors (see below), whose sum is σ = 258786347904. Its totient is φ = 171822819840.

The previous prime is 213423432973. The next prime is 213423433019. The reversal of 213423433013 is 310334324312.

It is not a de Polignac number, because 213423433013 - 2⁸ = 213423432757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213423433019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767920 + ... + 1884777.

It is an arithmetic number, because the mean of its divisors is an integer number (16174146744).

Almost surely, 2^213423433013 is an apocalyptic number.

It is an amenable number.

213423433013 is a deficient number, since it is larger than the sum of its proper divisors (45362914891).

213423433013 is a wasteful number, since it uses less digits than its factorization.

213423433013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653212.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 213423433013 its reverse (310334324312), we get a palindrome (523757757325).

The spelling of 213423433013 in words is "two hundred thirteen billion, four hundred twenty-three million, four hundred thirty-three thousand, thirteen".