213430143000 has 64 divisors (see below), whose sum is σ = 665902055520. Its totient is φ = 56914704000.

The previous prime is 213430142969. The next prime is 213430143007. The reversal of 213430143000 is 341034312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213430143007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35568691 + ... + 35574690.

Almost surely, 2^213430143000 is an apocalyptic number.

213430143000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213430143000 is an abundant number, since it is smaller than the sum of its proper divisors (452471912520).

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

213430143000 is a wasteful number, since it uses less digits than its factorization.

213430143000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71143405 (or 71143391 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213430143000 its reverse (341034312), we get a palindrome (213771177312).

The spelling of 213430143000 in words is "two hundred thirteen billion, four hundred thirty million, one hundred forty-three thousand".