1030311013 has 8 divisors (see below), whose sum is σ = 1075729536. Its totient is φ = 984944400.

The previous prime is 1030310989. The next prime is 1030311047. The reversal of 1030311013 is 3101130301.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1030311013 - 2²⁵ = 996756581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030310984 and 1030311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030311053) 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, 30768 + ... + 54838.

It is an arithmetic number, because the mean of its divisors is an integer number (134466192).

Almost surely, 2^1030311013 is an apocalyptic number.

It is an amenable number.

1030311013 is a deficient number, since it is larger than the sum of its proper divisors (45418523).

1030311013 is a wasteful number, since it uses less digits than its factorization.

1030311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25955.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1030311013 is about 32098.4581093859. The cubic root of 1030311013 is about 1010.0032718908.

Adding to 1030311013 its reverse (3101130301), we get a palindrome (4131441314).

It can be divided in two parts, 10303 and 11013, that added together give a square (21316 = 146²).

The spelling of 1030311013 in words is "one billion, thirty million, three hundred eleven thousand, thirteen".