213345032153100 has 72 divisors (see below), whose sum is σ = 620688670497168. Its totient is φ = 56577688070400.

The previous prime is 213345032153051. The next prime is 213345032153107. The reversal of 213345032153100 is 1351230543312.

It is a super-2 number, since 2×213345032153100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213345032153107) 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 23 ways as a sum of consecutive naturals, for example, 1964448759 + ... + 1964557358.

Almost surely, 2^{213345032153100} is an apocalyptic number.

213345032153100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213345032153100 is an abundant number, since it is smaller than the sum of its proper divisors (407343638344068).

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

213345032153100 is a wasteful number, since it uses less digits than its factorization.

213345032153100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929006315 (or 3929006308 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 213345032153100 its reverse (1351230543312), we get a palindrome (214696262696412).

The spelling of 213345032153100 in words is "two hundred thirteen trillion, three hundred forty-five billion, thirty-two million, one hundred fifty-three thousand, one hundred".