213231420213141 has 16 divisors (see below), whose sum is σ = 313352265135168. Its totient is φ = 127898883724800.

The previous prime is 213231420213113. The next prime is 213231420213167. The reversal of 213231420213141 is 141312024132312.

It is not a de Polignac number, because 213231420213141 - 2¹³ = 213231420204949 is a prime.

It is a super-2 number, since 2×213231420213141² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213231420213099 and 213231420213108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213231420213041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33306997770 + ... + 33307004171.

It is an arithmetic number, because the mean of its divisors is an integer number (19584516570948).

Almost surely, 2^{213231420213141} is an apocalyptic number.

It is an amenable number.

213231420213141 is a deficient number, since it is larger than the sum of its proper divisors (100120844922027).

213231420213141 is a wasteful number, since it uses less digits than its factorization.

213231420213141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66614002052.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 213231420213141 its reverse (141312024132312), we get a palindrome (354543444345453).

The spelling of 213231420213141 in words is "two hundred thirteen trillion, two hundred thirty-one billion, four hundred twenty million, two hundred thirteen thousand, one hundred forty-one".