1653055123 has 2 divisors, whose sum is σ = 1653055124. Its totient is φ = 1653055122.

The previous prime is 1653055109. The next prime is 1653055133. The reversal of 1653055123 is 3215503561.

It is a strong prime.

It is an emirp because it is prime and its reverse (3215503561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1653055123 - 2²⁹ = 1116184211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1653055133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 826527561 + 826527562.

It is an arithmetic number, because the mean of its divisors is an integer number (826527562).

Almost surely, 2^1653055123 is an apocalyptic number.

1653055123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1653055123 is an equidigital number, since it uses as much as digits as its factorization.

1653055123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 1653055123 is about 40657.7805960926. The cubic root of 1653055123 is about 1182.3946208391.

Adding to 1653055123 its reverse (3215503561), we get a palindrome (4868558684).

The spelling of 1653055123 in words is "one billion, six hundred fifty-three million, fifty-five thousand, one hundred twenty-three".