10302023313 has 20 divisors (see below), whose sum is σ = 15393632100. Its totient is φ = 6866145792.

The previous prime is 10302023299. The next prime is 10302023363. The reversal of 10302023313 is 31332020301.

It can be written as a sum of positive squares in 2 ways, for example, as 5515735824 + 4786287489 = 74268^2 + 69183^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10302023313 is a prime.

It is a super-2 number, since 2×10302023313² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10302023363) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 323113 + ... + 353561.

It is an arithmetic number, because the mean of its divisors is an integer number (769681605).

Almost surely, 2^10302023313 is an apocalyptic number.

It is an amenable number.

10302023313 is a deficient number, since it is larger than the sum of its proper divisors (5091608787).

10302023313 is an equidigital number, since it uses as much as digits as its factorization.

10302023313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34638 (or 34629 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10302023313 its reverse (31332020301), we get a palindrome (41634043614).

The spelling of 10302023313 in words is "ten billion, three hundred two million, twenty-three thousand, three hundred thirteen".