213431240240200 has 48 divisors (see below), whose sum is σ = 503216755191360. Its totient is φ = 84170066568000.

The previous prime is 213431240240167. The next prime is 213431240240233. The reversal of 213431240240200 is 2042042134312.

It is an interprime number because it is at equal distance from previous prime (213431240240167) and next prime (213431240240233).

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, 7515170316 + ... + 7515198715.

It is an arithmetic number, because the mean of its divisors is an integer number (10483682399820).

Almost surely, 2^{213431240240200} is an apocalyptic number.

213431240240200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213431240240200 is an abundant number, since it is smaller than the sum of its proper divisors (289785514951160).

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

213431240240200 is a wasteful number, since it uses less digits than its factorization.

213431240240200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030369118 (or 15030369109 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213431240240200 its reverse (2042042134312), we get a palindrome (215473282374512).

The spelling of 213431240240200 in words is "two hundred thirteen trillion, four hundred thirty-one billion, two hundred forty million, two hundred forty thousand, two hundred".