2131223302 has 8 divisors (see below), whose sum is σ = 3442745376. Its totient is φ = 983641512.

The previous prime is 2131223291. The next prime is 2131223317. The reversal of 2131223302 is 2033221312.

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

It is a super-2 number, since 2×2131223302² = 9084225525975566408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2131223302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40985038 + ... + 40985089.

It is an arithmetic number, because the mean of its divisors is an integer number (430343172).

Almost surely, 2^2131223302 is an apocalyptic number.

2131223302 is a deficient number, since it is larger than the sum of its proper divisors (1311522074).

2131223302 is a wasteful number, since it uses less digits than its factorization.

2131223302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81970142.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2131223302 is about 46165.1741250913. The cubic root of 2131223302 is about 1286.8946201249.

Adding to 2131223302 its reverse (2033221312), we get a palindrome (4164444614).

The spelling of 2131223302 in words is "two billion, one hundred thirty-one million, two hundred twenty-three thousand, three hundred two".