2002123531335 has 32 divisors (see below), whose sum is σ = 3292495784640. Its totient is φ = 1038493209600.

The previous prime is 2002123531321. The next prime is 2002123531391. The reversal of 2002123531335 is 5331353212002.

It is a happy number.

It is not a de Polignac number, because 2002123531335 - 2⁷ = 2002123531207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12211336 + ... + 12374205.

It is an arithmetic number, because the mean of its divisors is an integer number (102890493270).

Almost surely, 2^{2002123531335} is an apocalyptic number.

2002123531335 is a deficient number, since it is larger than the sum of its proper divisors (1290372253305).

2002123531335 is a wasteful number, since it uses less digits than its factorization.

2002123531335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24585699.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 2002123531335 its reverse (5331353212002), we get a palindrome (7333476743337).

The spelling of 2002123531335 in words is "two trillion, two billion, one hundred twenty-three million, five hundred thirty-one thousand, three hundred thirty-five".