213013132004 has 24 divisors (see below), whose sum is σ = 381931175808. Its totient is φ = 103890839360.

The previous prime is 213013132001. The next prime is 213013132021. The reversal of 213013132004 is 400231310312.

It is not an unprimeable number, because it can be changed into a prime (213013132001) 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 7 ways as a sum of consecutive naturals, for example, 862457 + ... + 1081599.

It is an arithmetic number, because the mean of its divisors is an integer number (15913798992).

Almost surely, 2^213013132004 is an apocalyptic number.

It is an amenable number.

213013132004 is a deficient number, since it is larger than the sum of its proper divisors (168918043804).

213013132004 is a wasteful number, since it uses less digits than its factorization.

213013132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225115 (or 225113 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213013132004 its reverse (400231310312), we get a palindrome (613244442316).

The spelling of 213013132004 in words is "two hundred thirteen billion, thirteen million, one hundred thirty-two thousand, four".