213302123232 has 48 divisors (see below), whose sum is σ = 610819719552. Its totient is φ = 64637006720.

The previous prime is 213302123231. The next prime is 213302123249. The reversal of 213302123232 is 232321203312.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213302123231) 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, 100994268 + ... + 100996379.

It is an arithmetic number, because the mean of its divisors is an integer number (12725410824).

Almost surely, 2^213302123232 is an apocalyptic number.

213302123232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213302123232 is an abundant number, since it is smaller than the sum of its proper divisors (397517596320).

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

213302123232 is a wasteful number, since it uses less digits than its factorization.

213302123232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201990671 (or 201990663 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213302123232 its reverse (232321203312), we get a palindrome (445623326544).

The spelling of 213302123232 in words is "two hundred thirteen billion, three hundred two million, one hundred twenty-three thousand, two hundred thirty-two".