1002231503242 has 8 divisors (see below), whose sum is σ = 1503368796132. Its totient is φ = 501108571200.

The previous prime is 1002231503237. The next prime is 1002231503243. The reversal of 1002231503242 is 2423051322001.

1002231503242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 790731771361 + 211499731881 = 889231^2 + 459891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1002231503243) 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, 3414009 + ... + 3695932.

Almost surely, 2^{1002231503242} is an apocalyptic number.

1002231503242 is a deficient number, since it is larger than the sum of its proper divisors (501137292890).

1002231503242 is an equidigital number, since it uses as much as digits as its factorization.

1002231503242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7180424.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1002231503242 its reverse (2423051322001), we get a palindrome (3425282825243).

The spelling of 1002231503242 in words is "one trillion, two billion, two hundred thirty-one million, five hundred three thousand, two hundred forty-two".