423055333353565 has 64 divisors (see below), whose sum is σ = 575539720814592. Its totient is φ = 295850423865600.

The previous prime is 423055333353539. The next prime is 423055333353623. The reversal of 423055333353565 is 565353333550324.

It is not a de Polignac number, because 423055333353565 - 2¹⁵ = 423055333320797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134527744 + ... + 137636566.

It is an arithmetic number, because the mean of its divisors is an integer number (8992808137728).

Almost surely, 2^{423055333353565} is an apocalyptic number.

It is an amenable number.

423055333353565 is a deficient number, since it is larger than the sum of its proper divisors (152484387461027).

423055333353565 is a wasteful number, since it uses less digits than its factorization.

423055333353565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109810.

The product of its (nonzero) digits is 109350000, while the sum is 55.

The spelling of 423055333353565 in words is "four hundred twenty-three trillion, fifty-five billion, three hundred thirty-three million, three hundred fifty-three thousand, five hundred sixty-five".