4230233785145 has 16 divisors (see below), whose sum is σ = 5079819223440. Its totient is φ = 3381828747264.

The previous prime is 4230233785093. The next prime is 4230233785147. The reversal of 4230233785145 is 5415873320324.

It can be written as a sum of positive squares in 8 ways, for example, as 219154123321 + 4011079661824 = 468139^2 + 2002768^2 .

It is a cyclic number.

It is not a de Polignac number, because 4230233785145 - 2¹⁰ = 4230233784121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4230233785145.

It is not an unprimeable number, because it can be changed into a prime (4230233785147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42621017 + ... + 42720153.

It is an arithmetic number, because the mean of its divisors is an integer number (317488701465).

Almost surely, 2^{4230233785145} is an apocalyptic number.

It is an amenable number.

4230233785145 is a deficient number, since it is larger than the sum of its proper divisors (849585438295).

4230233785145 is a wasteful number, since it uses less digits than its factorization.

4230233785145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105004.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 4230233785145 in words is "four trillion, two hundred thirty billion, two hundred thirty-three million, seven hundred eighty-five thousand, one hundred forty-five".