2043481523 has 2 divisors, whose sum is σ = 2043481524. Its totient is φ = 2043481522.

The previous prime is 2043481519. The next prime is 2043481553. The reversal of 2043481523 is 3251843402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043481523 - 2² = 2043481519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2043481523.

It is not a weakly prime, because it can be changed into another prime (2043481553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021740761 + 1021740762.

It is an arithmetic number, because the mean of its divisors is an integer number (1021740762).

Almost surely, 2^2043481523 is an apocalyptic number.

2043481523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043481523 is an equidigital number, since it uses as much as digits as its factorization.

2043481523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2043481523 is about 45204.8838401339. The cubic root of 2043481523 is about 1268.9862170194.

The spelling of 2043481523 in words is "two billion, forty-three million, four hundred eighty-one thousand, five hundred twenty-three".