2302002020231 has 16 divisors (see below), whose sum is σ = 2469775037184. Its totient is φ = 2137973353344.

The previous prime is 2302002020183. The next prime is 2302002020243. The reversal of 2302002020231 is 1320202002032.

It is not a de Polignac number, because 2302002020231 - 2²² = 2301997825927 is a prime.

It is a super-2 number, since 2×2302002020231² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302002020251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1827221 + ... + 2818286.

It is an arithmetic number, because the mean of its divisors is an integer number (154360939824).

Almost surely, 2^{2302002020231} is an apocalyptic number.

2302002020231 is a deficient number, since it is larger than the sum of its proper divisors (167773016953).

2302002020231 is a wasteful number, since it uses less digits than its factorization.

2302002020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645910.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2302002020231 its reverse (1320202002032), we get a palindrome (3622204022263).

The spelling of 2302002020231 in words is "two trillion, three hundred two billion, two million, twenty thousand, two hundred thirty-one".