201445230324 has 24 divisors (see below), whose sum is σ = 506195707360. Its totient is φ = 61983147744.

The previous prime is 201445230299. The next prime is 201445230353. The reversal of 201445230324 is 423032544102.

It is a junction number, because it is equal to n+sod(n) for n = 201445230291 and 201445230300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645657634 + ... + 645657945.

Almost surely, 2^201445230324 is an apocalyptic number.

It is an amenable number.

201445230324 is an abundant number, since it is smaller than the sum of its proper divisors (304750477036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201445230324 is a wasteful number, since it uses less digits than its factorization.

201445230324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291315599 (or 1291315597 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 201445230324 its reverse (423032544102), we get a palindrome (624477774426).

The spelling of 201445230324 in words is "two hundred one billion, four hundred forty-five million, two hundred thirty thousand, three hundred twenty-four".