2783802886231 has 4 divisors (see below), whose sum is σ = 2904837794352. Its totient is φ = 2662767978112.

The previous prime is 2783802886187. The next prime is 2783802886273. The reversal of 2783802886231 is 1326882083872.

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 2783802886231 - 2²⁷ = 2783668668503 is a prime.

It is a super-2 number, since 2×2783802886231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783802886331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60517454026 + ... + 60517454071.

It is an arithmetic number, because the mean of its divisors is an integer number (726209448588).

Almost surely, 2^{2783802886231} is an apocalyptic number.

2783802886231 is a deficient number, since it is larger than the sum of its proper divisors (121034908121).

2783802886231 is a wasteful number, since it uses less digits than its factorization.

2783802886231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121034908120.

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 2783802886231 in words is "two trillion, seven hundred eighty-three billion, eight hundred two million, eight hundred eighty-six thousand, two hundred thirty-one".