1000230321032 has 8 divisors (see below), whose sum is σ = 1875431851950. Its totient is φ = 500115160512.

The previous prime is 1000230321031. The next prime is 1000230321157. The reversal of 1000230321032 is 2301230320001.

It can be written as a sum of positive squares in only one way, i.e., 849541950436 + 150688370596 = 921706^2 + 388186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1000230321032² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000230321032.

It is not an unprimeable number, because it can be changed into a prime (1000230321031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62514395057 + ... + 62514395072.

Almost surely, 2^{1000230321032} is an apocalyptic number.

It is an amenable number.

1000230321032 is a deficient number, since it is larger than the sum of its proper divisors (875201530918).

1000230321032 is a wasteful number, since it uses less digits than its factorization.

1000230321032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125028790135 (or 125028790131 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1000230321032 its reverse (2301230320001), we get a palindrome (3301460641033).

The spelling of 1000230321032 in words is "one trillion, two hundred thirty million, three hundred twenty-one thousand, thirty-two".