2213320342431 has 64 divisors (see below), whose sum is σ = 3383345479680. Its totient is φ = 1274700336000.

The previous prime is 2213320342427. The next prime is 2213320342439. The reversal of 2213320342431 is 1342430233122.

It is a happy number.

It is not a de Polignac number, because 2213320342431 - 2² = 2213320342427 is a prime.

It is a super-2 number, since 2×2213320342431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213320342439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54965101 + ... + 55005353.

It is an arithmetic number, because the mean of its divisors is an integer number (52864773120).

Almost surely, 2^{2213320342431} is an apocalyptic number.

2213320342431 is a deficient number, since it is larger than the sum of its proper divisors (1170025137249).

2213320342431 is a wasteful number, since it uses less digits than its factorization.

2213320342431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41268.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 2213320342431 its reverse (1342430233122), we get a palindrome (3555750575553).

The spelling of 2213320342431 in words is "two trillion, two hundred thirteen billion, three hundred twenty million, three hundred forty-two thousand, four hundred thirty-one".