1013110213 has 4 divisors (see below), whose sum is σ = 1013174380. Its totient is φ = 1013046048.

The previous prime is 1013110207. The next prime is 1013110243. The reversal of 1013110213 is 3120113101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 867714849 + 145395364 = 29457^2 + 12058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013110213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013110193 and 1013110202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013110243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10003 + ... + 46111.

It is an arithmetic number, because the mean of its divisors is an integer number (253293595).

Almost surely, 2^1013110213 is an apocalyptic number.

It is an amenable number.

1013110213 is a deficient number, since it is larger than the sum of its proper divisors (64167).

1013110213 is an equidigital number, since it uses as much as digits as its factorization.

1013110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64166.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1013110213 is about 31829.3922813490. The cubic root of 1013110213 is about 1004.3511113712.

Adding to 1013110213 its reverse (3120113101), we get a palindrome (4133223314).

The spelling of 1013110213 in words is "one billion, thirteen million, one hundred ten thousand, two hundred thirteen".