1022003313 has 8 divisors (see below), whose sum is σ = 1365164448. Its totient is φ = 680088864.

The previous prime is 1022003309. The next prime is 1022003341. The reversal of 1022003313 is 3133002201.

1022003313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1022003313 - 2² = 1022003309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022003292 and 1022003301.

It is not an unprimeable number, because it can be changed into a prime (1022003303) 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, 309756 + ... + 313037.

It is an arithmetic number, because the mean of its divisors is an integer number (170645556).

Almost surely, 2^1022003313 is an apocalyptic number.

It is an amenable number.

1022003313 is a deficient number, since it is larger than the sum of its proper divisors (343161135).

1022003313 is an equidigital number, since it uses as much as digits as its factorization.

1022003313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623343.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1022003313 is about 31968.7865425011. The cubic root of 1022003313 is about 1007.2812917788.

Adding to 1022003313 its reverse (3133002201), we get a palindrome (4155005514).

The spelling of 1022003313 in words is "one billion, twenty-two million, three thousand, three hundred thirteen".