1013205351 has 8 divisors (see below), whose sum is σ = 1351354480. Its totient is φ = 675263232.

The previous prime is 1013205313. The next prime is 1013205379. The reversal of 1013205351 is 1535023101.

1013205351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1013205351 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 (1013245351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39946 + ... + 60183.

It is an arithmetic number, because the mean of its divisors is an integer number (168919310).

Almost surely, 2^1013205351 is an apocalyptic number.

1013205351 is a deficient number, since it is larger than the sum of its proper divisors (338149129).

1013205351 is a wasteful number, since it uses less digits than its factorization.

1013205351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103505.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1013205351 is about 31830.8867454239. The cubic root of 1013205351 is about 1004.3825488739.

Adding to 1013205351 its reverse (1535023101), we get a palindrome (2548228452).

The spelling of 1013205351 in words is "one billion, thirteen million, two hundred five thousand, three hundred fifty-one".