213141231422 has 16 divisors (see below), whose sum is σ = 369002643552. Its totient is φ = 90441823200.

The previous prime is 213141231419. The next prime is 213141231437. The reversal of 213141231422 is 224132141312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213141231391 and 213141231400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75366773 + ... + 75369600.

It is an arithmetic number, because the mean of its divisors is an integer number (23062665222).

Almost surely, 2^213141231422 is an apocalyptic number.

213141231422 is a deficient number, since it is larger than the sum of its proper divisors (155861412130).

213141231422 is a wasteful number, since it uses less digits than its factorization.

213141231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150736483.

The product of its digits is 2304, while the sum is 26.

Adding to 213141231422 its reverse (224132141312), we get a palindrome (437273372734).

The spelling of 213141231422 in words is "two hundred thirteen billion, one hundred forty-one million, two hundred thirty-one thousand, four hundred twenty-two".