2051321134235 has 8 divisors (see below), whose sum is σ = 2475185281296. Its totient is φ = 1631990293920.

The previous prime is 2051321134193. The next prime is 2051321134277. The reversal of 2051321134235 is 5324311231502.

It is an interprime number because it is at equal distance from previous prime (2051321134193) and next prime (2051321134277).

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

It is not a de Polignac number, because 2051321134235 - 2¹⁴ = 2051321117851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133325689 + ... + 1133327498.

It is an arithmetic number, because the mean of its divisors is an integer number (309398160162).

Almost surely, 2^{2051321134235} is an apocalyptic number.

2051321134235 is a deficient number, since it is larger than the sum of its proper divisors (423864147061).

2051321134235 is a wasteful number, since it uses less digits than its factorization.

2051321134235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266653373.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 2051321134235 its reverse (5324311231502), we get a palindrome (7375632365737).

The spelling of 2051321134235 in words is "two trillion, fifty-one billion, three hundred twenty-one million, one hundred thirty-four thousand, two hundred thirty-five".