213103042433100 has 144 divisors (see below), whose sum is σ = 725386042634400. Its totient is φ = 53484685148160.

The previous prime is 213103042433081. The next prime is 213103042433173. The reversal of 213103042433100 is 1334240301312.

It is a happy number.

213103042433100 is a `hidden beast` number, since 2 + 1 + 3 + 1 + 0 + 304 + 2 + 43 + 310 + 0 = 666.

It is a super-2 number, since 2×213103042433100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2321338005 + ... + 2321429804.

It is an arithmetic number, because the mean of its divisors is an integer number (5037403073850).

Almost surely, 2^{213103042433100} is an apocalyptic number.

213103042433100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213103042433100 is an abundant number, since it is smaller than the sum of its proper divisors (512283000201300).

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

213103042433100 is a wasteful number, since it uses less digits than its factorization.

213103042433100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642767849 (or 4642767836 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 213103042433100 its reverse (1334240301312), we get a palindrome (214437282734412).

The spelling of 213103042433100 in words is "two hundred thirteen trillion, one hundred three billion, forty-two million, four hundred thirty-three thousand, one hundred".