1303323130 has 32 divisors (see below), whose sum is σ = 2373624000. Its totient is φ = 515210880.

The previous prime is 1303323079. The next prime is 1303323143. The reversal of 1303323130 is 313233031.

It is a junction number, because it is equal to n+sod(n) for n = 1303323098 and 1303323107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532710 + ... + 535150.

It is an arithmetic number, because the mean of its divisors is an integer number (74175750).

Almost surely, 2^1303323130 is an apocalyptic number.

1303323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303323130 is a deficient number, since it is larger than the sum of its proper divisors (1070300870).

1303323130 is a wasteful number, since it uses less digits than its factorization.

1303323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1303323130 is about 36101.5668635033. The cubic root of 1303323130 is about 1092.3220508657.

Adding to 1303323130 its reverse (313233031), we get a palindrome (1616556161).

Subtracting from 1303323130 its reverse (313233031), we obtain a palindrome (990090099).

It can be divided in two parts, 13033 and 23130, that added together give a palindrome (36163).

The spelling of 1303323130 in words is "one billion, three hundred three million, three hundred twenty-three thousand, one hundred thirty".