312234023 has 2 divisors, whose sum is σ = 312234024. Its totient is φ = 312234022.

The previous prime is 312234017. The next prime is 312234047. The reversal of 312234023 is 320432213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 312234023 - 2¹² = 312229927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 312233986 and 312234004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312234323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156117011 + 156117012.

It is an arithmetic number, because the mean of its divisors is an integer number (156117012).

Almost surely, 2^312234023 is an apocalyptic number.

312234023 is a deficient number, since it is larger than the sum of its proper divisors (1).

312234023 is an equidigital number, since it uses as much as digits as its factorization.

312234023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 312234023 is about 17670.1449626199. The cubic root of 312234023 is about 678.4118234604.

Adding to 312234023 its reverse (320432213), we get a palindrome (632666236).

The spelling of 312234023 in words is "three hundred twelve million, two hundred thirty-four thousand, twenty-three".