1030313203 has 8 divisors (see below), whose sum is σ = 1107203472. Its totient is φ = 955232256.

The previous prime is 1030313191. The next prime is 1030313213. The reversal of 1030313203 is 3023130301.

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 1030313203 - 2⁹ = 1030312691 is a prime.

It is a super-2 number, since 2×1030313203² = 2123090592552238418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030313213) 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, 451150 + ... + 453427.

It is an arithmetic number, because the mean of its divisors is an integer number (138400434).

Almost surely, 2^1030313203 is an apocalyptic number.

1030313203 is a deficient number, since it is larger than the sum of its proper divisors (76890269).

1030313203 is an equidigital number, since it uses as much as digits as its factorization.

1030313203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904661.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1030313203 is about 32098.4922231559. The cubic root of 1030313203 is about 1010.0039875018.

Adding to 1030313203 its reverse (3023130301), we get a palindrome (4053443504).

The spelling of 1030313203 in words is "one billion, thirty million, three hundred thirteen thousand, two hundred three".