1012002313 has 16 divisors (see below), whose sum is σ = 1165755136. Its totient is φ = 860569920.

The previous prime is 1012002311. The next prime is 1012002319. The reversal of 1012002313 is 3132002101.

1012002313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012002313 - 2¹ = 1012002311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012002293 and 1012002302.

It is not an unprimeable number, because it can be changed into a prime (1012002311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776020 + ... + 777322.

It is an arithmetic number, because the mean of its divisors is an integer number (72859696).

Almost surely, 2^1012002313 is an apocalyptic number.

It is an amenable number.

1012002313 is a deficient number, since it is larger than the sum of its proper divisors (153752823).

1012002313 is a wasteful number, since it uses less digits than its factorization.

1012002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1012002313 is about 31811.9837954190. The cubic root of 1012002313 is about 1003.9848707132.

Adding to 1012002313 its reverse (3132002101), we get a palindrome (4144004414).

The spelling of 1012002313 in words is "one billion, twelve million, two thousand, three hundred thirteen".