423055333353623 has 2 divisors, whose sum is σ = 423055333353624. Its totient is φ = 423055333353622.

The previous prime is 423055333353539. The next prime is 423055333353703. The reversal of 423055333353623 is 326353333550324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423055333353623 - 2¹⁶ = 423055333288087 is a prime.

It is a super-2 number, since 2×423055333353623² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423055333353223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211527666676811 + 211527666676812.

It is an arithmetic number, because the mean of its divisors is an integer number (211527666676812).

Almost surely, 2^{423055333353623} is an apocalyptic number.

423055333353623 is a deficient number, since it is larger than the sum of its proper divisors (1).

423055333353623 is an equidigital number, since it uses as much as digits as its factorization.

423055333353623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244000, while the sum is 50.

The spelling of 423055333353623 in words is "four hundred twenty-three trillion, fifty-five billion, three hundred thirty-three million, three hundred fifty-three thousand, six hundred twenty-three".