213143342100 has 144 divisors (see below), whose sum is σ = 680331664320. Its totient is φ = 51186355200.

The previous prime is 213143342047. The next prime is 213143342107. The reversal of 213143342100 is 1243341312.

It is a happy number.

213143342100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213143342107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 506590 + ... + 826389.

Almost surely, 2^213143342100 is an apocalyptic number.

213143342100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213143342100 is an abundant number, since it is smaller than the sum of its proper divisors (467188322220).

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

213143342100 is a wasteful number, since it uses less digits than its factorization.

213143342100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333050 (or 1333043 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213143342100 its reverse (1243341312), we get a palindrome (214386683412).

The spelling of 213143342100 in words is "two hundred thirteen billion, one hundred forty-three million, three hundred forty-two thousand, one hundred".