213142233341 has 2 divisors, whose sum is σ = 213142233342. Its totient is φ = 213142233340.

The previous prime is 213142233281. The next prime is 213142233349. The reversal of 213142233341 is 143332241312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212880732100 + 261501241 = 461390^2 + 16171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213142233341 is a prime.

It is a super-2 number, since 2×213142233341² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213142233349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106571116670 + 106571116671.

It is an arithmetic number, because the mean of its divisors is an integer number (106571116671).

Almost surely, 2^213142233341 is an apocalyptic number.

It is an amenable number.

213142233341 is a deficient number, since it is larger than the sum of its proper divisors (1).

213142233341 is an equidigital number, since it uses as much as digits as its factorization.

213142233341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

Adding to 213142233341 its reverse (143332241312), we get a palindrome (356474474653).

The spelling of 213142233341 in words is "two hundred thirteen billion, one hundred forty-two million, two hundred thirty-three thousand, three hundred forty-one".