1002231331413 has 32 divisors (see below), whose sum is σ = 1479706462080. Its totient is φ = 599569102080.

The previous prime is 1002231331403. The next prime is 1002231331427. The reversal of 1002231331413 is 3141331322001.

It is not a de Polignac number, because 1002231331413 - 2²¹ = 1002229234261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002231331403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1998883 + ... + 2449488.

It is an arithmetic number, because the mean of its divisors is an integer number (46240826940).

Almost surely, 2^{1002231331413} is an apocalyptic number.

1002231331413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1002231331413 is a deficient number, since it is larger than the sum of its proper divisors (477475130667).

1002231331413 is a wasteful number, since it uses less digits than its factorization.

1002231331413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448549.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1002231331413 its reverse (3141331322001), we get a palindrome (4143562653414).

The spelling of 1002231331413 in words is "one trillion, two billion, two hundred thirty-one million, three hundred thirty-one thousand, four hundred thirteen".