2142303513 has 48 divisors (see below), whose sum is σ = 3474078720. Its totient is φ = 1148127552.

The previous prime is 2142303503. The next prime is 2142303517. The reversal of 2142303513 is 3153032412.

It is not a de Polignac number, because 2142303513 - 2⁵ = 2142303481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2142303517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1355958 + ... + 1357536.

It is an arithmetic number, because the mean of its divisors is an integer number (72376640).

Almost surely, 2^2142303513 is an apocalyptic number.

2142303513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2142303513 is a deficient number, since it is larger than the sum of its proper divisors (1331775207).

2142303513 is a wasteful number, since it uses less digits than its factorization.

2142303513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1665 counting only the distinct ones).

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

The square root of 2142303513 is about 46285.0247164242. The cubic root of 2142303513 is about 1289.1209509093.

Adding to 2142303513 its reverse (3153032412), we get a palindrome (5295335925).

The spelling of 2142303513 in words is "two billion, one hundred forty-two million, three hundred three thousand, five hundred thirteen".