1303413023 has 16 divisors (see below), whose sum is σ = 1468575360. Its totient is φ = 1146391200.

The previous prime is 1303413017. The next prime is 1303413079. The reversal of 1303413023 is 3203143031.

It is a cyclic number.

It is not a de Polignac number, because 1303413023 - 2⁸ = 1303412767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303412986 and 1303413004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303412023) 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, 63908 + ... + 81798.

It is an arithmetic number, because the mean of its divisors is an integer number (91785960).

Almost surely, 2^1303413023 is an apocalyptic number.

1303413023 is a deficient number, since it is larger than the sum of its proper divisors (165162337).

1303413023 is a wasteful number, since it uses less digits than its factorization.

1303413023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18118.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1303413023 is about 36102.8118434008. The cubic root of 1303413023 is about 1092.3471635556.

Adding to 1303413023 its reverse (3203143031), we get a palindrome (4506556054).

The spelling of 1303413023 in words is "one billion, three hundred three million, four hundred thirteen thousand, twenty-three".