213120424234131 has 8 divisors (see below), whose sum is σ = 284404899756480. Its totient is φ = 141958115767272.

The previous prime is 213120424234129. The next prime is 213120424234141. The reversal of 213120424234131 is 131432424021312.

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

It is not a de Polignac number, because 213120424234131 - 2¹ = 213120424234129 is a prime.

It is a super-2 number, since 2×213120424234131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213120424234092 and 213120424234101.

It is not an unprimeable number, because it can be changed into a prime (213120424234141) 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, 30541759801 + ... + 30541766778.

It is an arithmetic number, because the mean of its divisors is an integer number (35550612469560).

Almost surely, 2^{213120424234131} is an apocalyptic number.

213120424234131 is a deficient number, since it is larger than the sum of its proper divisors (71284475522349).

213120424234131 is a wasteful number, since it uses less digits than its factorization.

213120424234131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61083527745.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 213120424234131 its reverse (131432424021312), we get a palindrome (344552848255443).

The spelling of 213120424234131 in words is "two hundred thirteen trillion, one hundred twenty billion, four hundred twenty-four million, two hundred thirty-four thousand, one hundred thirty-one".