2211242330523 has 16 divisors (see below), whose sum is σ = 2978828835840. Its totient is φ = 1458926778624.

The previous prime is 2211242330503. The next prime is 2211242330587. The reversal of 2211242330523 is 3250332421122.

It is not a de Polignac number, because 2211242330523 - 2⁶ = 2211242330459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2211242330503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1771158 + ... + 2749451.

It is an arithmetic number, because the mean of its divisors is an integer number (186176802240).

Almost surely, 2^{2211242330523} is an apocalyptic number.

2211242330523 is a deficient number, since it is larger than the sum of its proper divisors (767586505317).

2211242330523 is a wasteful number, since it uses less digits than its factorization.

2211242330523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522298.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2211242330523 its reverse (3250332421122), we get a palindrome (5461574751645).

The spelling of 2211242330523 in words is "two trillion, two hundred eleven billion, two hundred forty-two million, three hundred thirty thousand, five hundred twenty-three".