378123023 has 2 divisors, whose sum is σ = 378123024. Its totient is φ = 378123022.

The previous prime is 378123007. The next prime is 378123043. The reversal of 378123023 is 320321873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378123023 - 2⁴ = 378123007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378123043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189061511 + 189061512.

It is an arithmetic number, because the mean of its divisors is an integer number (189061512).

Almost surely, 2^378123023 is an apocalyptic number.

378123023 is a deficient number, since it is larger than the sum of its proper divisors (1).

378123023 is an equidigital number, since it uses as much as digits as its factorization.

378123023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 378123023 is about 19445.3856480143. The cubic root of 378123023 is about 723.1211106735.

Adding to 378123023 its reverse (320321873), we get a palindrome (698444896).

The spelling of 378123023 in words is "three hundred seventy-eight million, one hundred twenty-three thousand, twenty-three".