232021301145 has 16 divisors (see below), whose sum is σ = 371676574080. Its totient is φ = 123597196544.

The previous prime is 232021301123. The next prime is 232021301233. The reversal of 232021301145 is 541103120232.

It is a cyclic number.

It is not a de Polignac number, because 232021301145 - 2¹⁸ = 232021039001 is a prime.

It is a super-2 number, since 2×232021301145² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9205584 + ... + 9230753.

It is an arithmetic number, because the mean of its divisors is an integer number (23229785880).

Almost surely, 2^232021301145 is an apocalyptic number.

It is an amenable number.

232021301145 is a deficient number, since it is larger than the sum of its proper divisors (139655272935).

232021301145 is a wasteful number, since it uses less digits than its factorization.

232021301145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437184.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 232021301145 its reverse (541103120232), we get a palindrome (773124421377).

The spelling of 232021301145 in words is "two hundred thirty-two billion, twenty-one million, three hundred one thousand, one hundred forty-five".