1303314231 has 16 divisors (see below), whose sum is σ = 1845911808. Its totient is φ = 815126400.

The previous prime is 1303314203. The next prime is 1303314239. The reversal of 1303314231 is 1324133031.

It is not a de Polignac number, because 1303314231 - 2⁶ = 1303314167 is a prime.

It is a super-2 number, since 2×1303314231² = 3397255969454242722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1303314198 and 1303314207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303314239) 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, 25225 + ... + 56946.

It is an arithmetic number, because the mean of its divisors is an integer number (115369488).

Almost surely, 2^1303314231 is an apocalyptic number.

1303314231 is a deficient number, since it is larger than the sum of its proper divisors (542597577).

1303314231 is a wasteful number, since it uses less digits than its factorization.

1303314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82502.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1303314231 is about 36101.4436137947. The cubic root of 1303314231 is about 1092.3195647603.

Adding to 1303314231 its reverse (1324133031), we get a palindrome (2627447262).

The spelling of 1303314231 in words is "one billion, three hundred three million, three hundred fourteen thousand, two hundred thirty-one".