213550543131104 has 12 divisors (see below), whose sum is σ = 420427631789424. Its totient is φ = 106775271565536.

The previous prime is 213550543131049. The next prime is 213550543131113. The reversal of 213550543131104 is 401131345055312.

It is a super-2 number, since 2×213550543131104² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336727236392 + ... + 3336727236455.

It is an arithmetic number, because the mean of its divisors is an integer number (35035635982452).

Almost surely, 2^{213550543131104} is an apocalyptic number.

It is an amenable number.

213550543131104 is a deficient number, since it is larger than the sum of its proper divisors (206877088658320).

213550543131104 is an equidigital number, since it uses as much as digits as its factorization.

213550543131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673454472857 (or 6673454472849 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 213550543131104 its reverse (401131345055312), we get a palindrome (614681888186416).

The spelling of 213550543131104 in words is "two hundred thirteen trillion, five hundred fifty billion, five hundred forty-three million, one hundred thirty-one thousand, one hundred four".