213244142041 has 8 divisors (see below), whose sum is σ = 243722989440. Its totient is φ = 182769144288.

The previous prime is 213244142009. The next prime is 213244142057. The reversal of 213244142041 is 140241442312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213244142041 - 2⁵ = 213244142009 is a prime.

It is a super-2 number, since 2×213244142041² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213244152041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842716 + ... + 1066141.

It is an arithmetic number, because the mean of its divisors is an integer number (30465373680).

Almost surely, 2^213244142041 is an apocalyptic number.

It is an amenable number.

213244142041 is a deficient number, since it is larger than the sum of its proper divisors (30478847399).

213244142041 is a wasteful number, since it uses less digits than its factorization.

213244142041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924823.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 213244142041 its reverse (140241442312), we get a palindrome (353485584353).

The spelling of 213244142041 in words is "two hundred thirteen billion, two hundred forty-four million, one hundred forty-two thousand, forty-one".