2283215809331 has 4 divisors (see below), whose sum is σ = 2331794869152. Its totient is φ = 2234636749512.

The previous prime is 2283215809307. The next prime is 2283215809421. The reversal of 2283215809331 is 1339085123822.

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 2283215809331 - 2⁶ = 2283215809267 is a prime.

It is a super-2 number, since 2×2283215809331² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 48579059773 = 2283215809331 / (2 + 2 + 8 + 3 + 2 + 1 + 5 + 8 + 0 + 9 + 3 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2283215805331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24289529840 + ... + 24289529933.

It is an arithmetic number, because the mean of its divisors is an integer number (582948717288).

Almost surely, 2^{2283215809331} is an apocalyptic number.

2283215809331 is a deficient number, since it is larger than the sum of its proper divisors (48579059821).

2283215809331 is an equidigital number, since it uses as much as digits as its factorization.

2283215809331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48579059820.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 2283215809331 in words is "two trillion, two hundred eighty-three billion, two hundred fifteen million, eight hundred nine thousand, three hundred thirty-one".