2130434334451 has 2 divisors, whose sum is σ = 2130434334452. Its totient is φ = 2130434334450.

The previous prime is 2130434334389. The next prime is 2130434334493. The reversal of 2130434334451 is 1544334340312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130434334451 - 2⁹ = 2130434333939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2130434334451.

It is not a weakly prime, because it can be changed into another prime (2130434331451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065217167225 + 1065217167226.

It is an arithmetic number, because the mean of its divisors is an integer number (1065217167226).

Almost surely, 2^{2130434334451} is an apocalyptic number.

2130434334451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130434334451 is an equidigital number, since it uses as much as digits as its factorization.

2130434334451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 2130434334451 its reverse (1544334340312), we get a palindrome (3674768674763).

The spelling of 2130434334451 in words is "two trillion, one hundred thirty billion, four hundred thirty-four million, three hundred thirty-four thousand, four hundred fifty-one".