10302023213 has 4 divisors (see below), whose sum is σ = 10302309600. Its totient is φ = 10301736828.

The previous prime is 10302023209. The next prime is 10302023279. The reversal of 10302023213 is 31232020301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31232020301 = 1789 ⋅17457809.

It is a cyclic number.

It is not a de Polignac number, because 10302023213 - 2² = 10302023209 is a prime.

It is a super-2 number, since 2×10302023213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10302023191 and 10302023200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302023293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79913 + ... + 164286.

It is an arithmetic number, because the mean of its divisors is an integer number (2575577400).

Almost surely, 2^10302023213 is an apocalyptic number.

It is an amenable number.

10302023213 is a deficient number, since it is larger than the sum of its proper divisors (286387).

10302023213 is an equidigital number, since it uses as much as digits as its factorization.

10302023213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286386.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10302023213 its reverse (31232020301), we get a palindrome (41534043514).

The spelling of 10302023213 in words is "ten billion, three hundred two million, twenty-three thousand, two hundred thirteen".