2231023223242 has 8 divisors (see below), whose sum is σ = 3650765274432. Its totient is φ = 1014101465100.

The previous prime is 2231023223197. The next prime is 2231023223243. The reversal of 2231023223242 is 2423223201322.

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

It is a super-3 number, since 3×2231023223242³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231023223242.

It is not an unprimeable number, because it can be changed into a prime (2231023223243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50705073234 + ... + 50705073277.

It is an arithmetic number, because the mean of its divisors is an integer number (456345659304).

Almost surely, 2^{2231023223242} is an apocalyptic number.

2231023223242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2231023223242 is a deficient number, since it is larger than the sum of its proper divisors (1419742051190).

2231023223242 is a wasteful number, since it uses less digits than its factorization.

2231023223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101410146524.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2231023223242 its reverse (2423223201322), we get a palindrome (4654246424564).

The spelling of 2231023223242 in words is "two trillion, two hundred thirty-one billion, twenty-three million, two hundred twenty-three thousand, two hundred forty-two".