10223131 has 2 divisors, whose sum is σ = 10223132. Its totient is φ = 10223130.

The previous prime is 10223123. The next prime is 10223141. The reversal of 10223131 is 13132201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10223131 - 2³ = 10223123 is a prime.

It is a super-2 number, since 2×10223131² = 209024814886322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10223141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111565 + 5111566.

It is an arithmetic number, because the mean of its divisors is an integer number (5111566).

Almost surely, 2^10223131 is an apocalyptic number.

10223131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10223131 is an equidigital number, since it uses as much as digits as its factorization.

10223131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 10223131 is about 3197.3631323326. The cubic root of 10223131 is about 217.0341002708.

Adding to 10223131 its reverse (13132201), we get a palindrome (23355332).

The spelling of 10223131 in words is "ten million, two hundred twenty-three thousand, one hundred thirty-one".