213002031040 has 56 divisors (see below), whose sum is σ = 507381174720. Its totient is φ = 85172241408.

The previous prime is 213002030947. The next prime is 213002031043. The reversal of 213002031040 is 40130200312.

It is a happy number.

213002031040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002031043) 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 7 ways as a sum of consecutive naturals, for example, 857266 + ... + 1077454.

It is an arithmetic number, because the mean of its divisors is an integer number (9060378120).

Almost surely, 2^213002031040 is an apocalyptic number.

213002031040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213002031040 is an abundant number, since it is smaller than the sum of its proper divisors (294379143680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213002031040 is a wasteful number, since it uses less digits than its factorization.

213002031040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223229 (or 223219 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213002031040 its reverse (40130200312), we get a palindrome (253132231352).

The spelling of 213002031040 in words is "two hundred thirteen billion, two million, thirty-one thousand, forty".