2002144531351 has 8 divisors (see below), whose sum is σ = 2003418466704. Its totient is φ = 2000870995200.

The previous prime is 2002144531349. The next prime is 2002144531391. The reversal of 2002144531351 is 1531354412002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002144531351 - 2¹ = 2002144531349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002144531391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10274215 + ... + 10467271.

It is an arithmetic number, because the mean of its divisors is an integer number (250427308338).

Almost surely, 2^{2002144531351} is an apocalyptic number.

2002144531351 is a deficient number, since it is larger than the sum of its proper divisors (1273935353).

2002144531351 is a wasteful number, since it uses less digits than its factorization.

2002144531351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199601.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 2002144531351 its reverse (1531354412002), we get a palindrome (3533498943353).

The spelling of 2002144531351 in words is "two trillion, two billion, one hundred forty-four million, five hundred thirty-one thousand, three hundred fifty-one".