32145223532 has 12 divisors (see below), whose sum is σ = 56293517280. Its totient is φ = 16061361456.

The previous prime is 32145223501. The next prime is 32145223559. The reversal of 32145223532 is 23532254123.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806148 + ... + 2817579.

It is an arithmetic number, because the mean of its divisors is an integer number (4691126440).

Almost surely, 2^32145223532 is an apocalyptic number.

It is an amenable number.

32145223532 is a deficient number, since it is larger than the sum of its proper divisors (24148293748).

32145223532 is a wasteful number, since it uses less digits than its factorization.

32145223532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625160 (or 5625158 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

Adding to 32145223532 its reverse (23532254123), we get a palindrome (55677477655).

The spelling of 32145223532 in words is "thirty-two billion, one hundred forty-five million, two hundred twenty-three thousand, five hundred thirty-two".