1002230231253 has 16 divisors (see below), whose sum is σ = 1337466339840. Its totient is φ = 667573986816.

The previous prime is 1002230231213. The next prime is 1002230231257. The reversal of 1002230231253 is 3521320322001.

It is a happy number.

It is not a de Polignac number, because 1002230231253 - 2¹⁰ = 1002230230229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002230231257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26322876 + ... + 26360922.

It is an arithmetic number, because the mean of its divisors is an integer number (83591646240).

Almost surely, 2^{1002230231253} is an apocalyptic number.

It is an amenable number.

1002230231253 is a deficient number, since it is larger than the sum of its proper divisors (335236108587).

1002230231253 is a wasteful number, since it uses less digits than its factorization.

1002230231253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45436.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1002230231253 its reverse (3521320322001), we get a palindrome (4523550553254).

The spelling of 1002230231253 in words is "one trillion, two billion, two hundred thirty million, two hundred thirty-one thousand, two hundred fifty-three".