23214031 has 2 divisors, whose sum is σ = 23214032. Its totient is φ = 23214030.

The previous prime is 23214019. The next prime is 23214041. The reversal of 23214031 is 13041232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23214031 - 2⁵ = 23213999 is a prime.

It is a super-2 number, since 2×23214031² = 1077782470537922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23213996 and 23214014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23214001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11607015 + 11607016.

It is an arithmetic number, because the mean of its divisors is an integer number (11607016).

Almost surely, 2^23214031 is an apocalyptic number.

23214031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23214031 is an equidigital number, since it uses as much as digits as its factorization.

23214031 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23214031 is about 4818.0941252740. The cubic root of 23214031 is about 285.2661144258.

Adding to 23214031 its reverse (13041232), we get a palindrome (36255263).

The spelling of 23214031 in words is "twenty-three million, two hundred fourteen thousand, thirty-one".