1518234223 has 16 divisors (see below), whose sum is σ = 1698510240. Its totient is φ = 1345075200.

The previous prime is 1518234199. The next prime is 1518234227. The reversal of 1518234223 is 3224328151.

It is a cyclic number.

It is not a de Polignac number, because 1518234223 - 2⁵ = 1518234191 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 (1518234227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751711 + ... + 753727.

It is an arithmetic number, because the mean of its divisors is an integer number (106156890).

Almost surely, 2^1518234223 is an apocalyptic number.

1518234223 is a deficient number, since it is larger than the sum of its proper divisors (180276017).

1518234223 is a wasteful number, since it uses less digits than its factorization.

1518234223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its digits is 11520, while the sum is 31.

The square root of 1518234223 is about 38964.5251863795. The cubic root of 1518234223 is about 1149.3340121192.

The spelling of 1518234223 in words is "one billion, five hundred eighteen million, two hundred thirty-four thousand, two hundred twenty-three".