1012023664432 has 20 divisors (see below), whose sum is σ = 2139050018376. Its totient is φ = 460010756480.

The previous prime is 1012023664411. The next prime is 1012023664433. The reversal of 1012023664432 is 2344663202101.

It is not an unprimeable number, because it can be changed into a prime (1012023664433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2875067053 + ... + 2875067404.

Almost surely, 2^{1012023664432} is an apocalyptic number.

It is an amenable number.

1012023664432 is an abundant number, since it is smaller than the sum of its proper divisors (1127026353944).

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

1012023664432 is a wasteful number, since it uses less digits than its factorization.

1012023664432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750134476 (or 5750134470 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 1012023664432 its reverse (2344663202101), we get a palindrome (3356686866533).

The spelling of 1012023664432 in words is "one trillion, twelve billion, twenty-three million, six hundred sixty-four thousand, four hundred thirty-two".