213550061141 has 32 divisors (see below), whose sum is σ = 226964263680. Its totient is φ = 200521728000.

The previous prime is 213550061111. The next prime is 213550061143. The reversal of 213550061141 is 141160055312.

213550061141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-213550061141 is a prime.

It is a super-2 number, since 2×213550061141² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213550061143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277698005 + ... + 277698773.

It is an arithmetic number, because the mean of its divisors is an integer number (7092633240).

Almost surely, 2^213550061141 is an apocalyptic number.

It is an amenable number.

213550061141 is a deficient number, since it is larger than the sum of its proper divisors (13414202539).

213550061141 is a wasteful number, since it uses less digits than its factorization.

213550061141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 213550061141 in words is "two hundred thirteen billion, five hundred fifty million, sixty-one thousand, one hundred forty-one".