213332232143400 has 48 divisors (see below), whose sum is σ = 661329919646400. Its totient is φ = 56888595238080.

The previous prime is 213332232143383. The next prime is 213332232143431. The reversal of 213332232143400 is 4341232233312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177776859520 + ... + 177776860719.

It is an arithmetic number, because the mean of its divisors is an integer number (13777706659300).

Almost surely, 2^{213332232143400} is an apocalyptic number.

213332232143400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213332232143400 is an abundant number, since it is smaller than the sum of its proper divisors (447997687503000).

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

213332232143400 is a wasteful number, since it uses less digits than its factorization.

213332232143400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355553720258 (or 355553720249 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 213332232143400 its reverse (4341232233312), we get a palindrome (217673464376712).

The spelling of 213332232143400 in words is "two hundred thirteen trillion, three hundred thirty-two billion, two hundred thirty-two million, one hundred forty-three thousand, four hundred".