2005342100351 has 4 divisors (see below), whose sum is σ = 2029502848632. Its totient is φ = 1981181352072.

The previous prime is 2005342100347. The next prime is 2005342100383. The reversal of 2005342100351 is 1530012435002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2005342100351 - 2² = 2005342100347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2005342100351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2005341100351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12080374016 + ... + 12080374181.

It is an arithmetic number, because the mean of its divisors is an integer number (507375712158).

Almost surely, 2^{2005342100351} is an apocalyptic number.

2005342100351 is a deficient number, since it is larger than the sum of its proper divisors (24160748281).

2005342100351 is an equidigital number, since it uses as much as digits as its factorization.

2005342100351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24160748280.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 2005342100351 its reverse (1530012435002), we get a palindrome (3535354535353).

The spelling of 2005342100351 in words is "two trillion, five billion, three hundred forty-two million, one hundred thousand, three hundred fifty-one".