434145623178233 has 4 divisors (see below), whose sum is σ = 434145752456868. Its totient is φ = 434145493899600.

The previous prime is 434145623178227. The next prime is 434145623178247. The reversal of 434145623178233 is 332871326541434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 263252020351849 + 170893602826384 = 16225043^2 + 13072628^2 .

It is a cyclic number.

It is not a de Polignac number, because 434145623178233 - 2⁴ = 434145623178217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434145623178733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59463866 + ... + 66364467.

It is an arithmetic number, because the mean of its divisors is an integer number (108536438114217).

Almost surely, 2^{434145623178233} is an apocalyptic number.

It is an amenable number.

434145623178233 is a deficient number, since it is larger than the sum of its proper divisors (129278635).

434145623178233 is a wasteful number, since it uses less digits than its factorization.

434145623178233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129278634.

The product of its digits is 34836480, while the sum is 56.

The spelling of 434145623178233 in words is "four hundred thirty-four trillion, one hundred forty-five billion, six hundred twenty-three million, one hundred seventy-eight thousand, two hundred thirty-three".