10323421 has 2 divisors, whose sum is σ = 10323422. Its totient is φ = 10323420.

The previous prime is 10323373. The next prime is 10323451. The reversal of 10323421 is 12432301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10304100 + 19321 = 3210^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 10323421 - 2¹⁵ = 10290653 is a prime.

It is a super-2 number, since 2×10323421² = 213146042286482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10323395 and 10323404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10323451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161710 + 5161711.

It is an arithmetic number, because the mean of its divisors is an integer number (5161711).

Almost surely, 2^10323421 is an apocalyptic number.

It is an amenable number.

10323421 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323421 is an equidigital number, since it uses as much as digits as its factorization.

10323421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 10323421 is about 3213.0080921155. The cubic root of 10323421 is about 217.7415012481.

Adding to 10323421 its reverse (12432301), we get a palindrome (22755722).

The spelling of 10323421 in words is "ten million, three hundred twenty-three thousand, four hundred twenty-one".