1013430311 has 4 divisors (see below), whose sum is σ = 1027312992. Its totient is φ = 999547632.

The previous prime is 1013430293. The next prime is 1013430329. The reversal of 1013430311 is 1130343101.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1013430293) and next prime (1013430329).

It is a cyclic number.

It is not a de Polignac number, because 1013430311 - 2²⁶ = 946321447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013430311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013430211) 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 3 ways as a sum of consecutive naturals, for example, 6941231 + ... + 6941376.

It is an arithmetic number, because the mean of its divisors is an integer number (256828248).

Almost surely, 2^1013430311 is an apocalyptic number.

1013430311 is a deficient number, since it is larger than the sum of its proper divisors (13882681).

1013430311 is an equidigital number, since it uses as much as digits as its factorization.

1013430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13882680.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1013430311 is about 31834.4202240280. The cubic root of 1013430311 is about 1004.4568770700.

Adding to 1013430311 its reverse (1130343101), we get a palindrome (2143773412).

The spelling of 1013430311 in words is "one billion, thirteen million, four hundred thirty thousand, three hundred eleven".