2273120133487 has 8 divisors (see below), whose sum is σ = 2602048438400. Its totient is φ = 1945241042904.

The previous prime is 2273120133481. The next prime is 2273120133539. The reversal of 2273120133487 is 7843310213722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2273120133487 - 2²³ = 2273111744879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273120133481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262298937 + ... + 262307602.

It is an arithmetic number, because the mean of its divisors is an integer number (325256054800).

Almost surely, 2^{2273120133487} is an apocalyptic number.

2273120133487 is a deficient number, since it is larger than the sum of its proper divisors (328928304913).

2273120133487 is an equidigital number, since it uses as much as digits as its factorization.

2273120133487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524607165.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 2273120133487 in words is "two trillion, two hundred seventy-three billion, one hundred twenty million, one hundred thirty-three thousand, four hundred eighty-seven".