1831878053351 has 2 divisors, whose sum is σ = 1831878053352. Its totient is φ = 1831878053350.

The previous prime is 1831878053329. The next prime is 1831878053413. The reversal of 1831878053351 is 1533508781381.

It is a weak prime.

It is an emirp because it is prime and its reverse (1533508781381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1831878053351 - 2²² = 1831873859047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1831878053293 and 1831878053302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1831878053251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 915939026675 + 915939026676.

It is an arithmetic number, because the mean of its divisors is an integer number (915939026676).

Almost surely, 2^{1831878053351} is an apocalyptic number.

1831878053351 is a deficient number, since it is larger than the sum of its proper divisors (1).

1831878053351 is an equidigital number, since it uses as much as digits as its factorization.

1831878053351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 1831878053351 in words is "one trillion, eight hundred thirty-one billion, eight hundred seventy-eight million, fifty-three thousand, three hundred fifty-one".