1513043223 has 16 divisors (see below), whose sum is σ = 2064032256. Its totient is φ = 985452480.

The previous prime is 1513043221. The next prime is 1513043227. The reversal of 1513043223 is 3223403151.

It is not a de Polignac number, because 1513043223 - 2¹ = 1513043221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1513043193 and 1513043202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513043221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71115 + ... + 89907.

It is an arithmetic number, because the mean of its divisors is an integer number (129002016).

Almost surely, 2^1513043223 is an apocalyptic number.

1513043223 is a deficient number, since it is larger than the sum of its proper divisors (550989033).

1513043223 is a wasteful number, since it uses less digits than its factorization.

1513043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19414.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1513043223 is about 38897.8562776922. The cubic root of 1513043223 is about 1148.0226190572.

Adding to 1513043223 its reverse (3223403151), we get a palindrome (4736446374).

The spelling of 1513043223 in words is "one billion, five hundred thirteen million, forty-three thousand, two hundred twenty-three".