1013043311 has 32 divisors (see below), whose sum is σ = 1317980160. Its totient is φ = 757679616.

The previous prime is 1013043271. The next prime is 1013043319. The reversal of 1013043311 is 1133403101.

It is a cyclic number.

It is not a de Polignac number, because 1013043311 - 2¹⁸ = 1012781167 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1013043311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013043319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101501 + ... + 111033.

It is an arithmetic number, because the mean of its divisors is an integer number (41186880).

Almost surely, 2^1013043311 is an apocalyptic number.

1013043311 is a deficient number, since it is larger than the sum of its proper divisors (304936849).

1013043311 is a wasteful number, since it uses less digits than its factorization.

1013043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623.

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

The square root of 1013043311 is about 31828.3413171343. The cubic root of 1013043311 is about 1004.3290030239.

Adding to 1013043311 its reverse (1133403101), we get a palindrome (2146446412).

The spelling of 1013043311 in words is "one billion, thirteen million, forty-three thousand, three hundred eleven".