423330123037 has 2 divisors, whose sum is σ = 423330123038. Its totient is φ = 423330123036.

The previous prime is 423330123001. The next prime is 423330123043. The reversal of 423330123037 is 730321033324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 363133991236 + 60196131801 = 602606^2 + 245349^2 .

It is a cyclic number.

It is not a de Polignac number, because 423330123037 - 2³¹ = 421182639389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423330723037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211665061518 + 211665061519.

It is an arithmetic number, because the mean of its divisors is an integer number (211665061519).

Almost surely, 2^423330123037 is an apocalyptic number.

It is an amenable number.

423330123037 is a deficient number, since it is larger than the sum of its proper divisors (1).

423330123037 is an equidigital number, since it uses as much as digits as its factorization.

423330123037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 31.

The spelling of 423330123037 in words is "four hundred twenty-three billion, three hundred thirty million, one hundred twenty-three thousand, thirty-seven".