1030312013 has 8 divisors (see below), whose sum is σ = 1093730040. Its totient is φ = 967206400.

The previous prime is 1030311973. The next prime is 1030312033. The reversal of 1030312013 is 3102130301.

1030312013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36990724 + 993321289 = 6082^2 + 31517^2 .

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 1030312013 - 2¹⁰ = 1030310989 is a prime.

It is a super-2 number, since 2×1030312013² = 2123085688264224338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030312033) 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, 71288 + ... + 84513.

It is an arithmetic number, because the mean of its divisors is an integer number (136716255).

Almost surely, 2^1030312013 is an apocalyptic number.

It is an amenable number.

1030312013 is a deficient number, since it is larger than the sum of its proper divisors (63418027).

1030312013 is a wasteful number, since it uses less digits than its factorization.

1030312013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156207.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1030312013 is about 32098.4736864543. The cubic root of 1030312013 is about 1010.0035986540.

Adding to 1030312013 its reverse (3102130301), we get a palindrome (4132442314).

The spelling of 1030312013 in words is "one billion, thirty million, three hundred twelve thousand, thirteen".