23211363434 has 16 divisors (see below), whose sum is σ = 39800644800. Its totient is φ = 9945293184.

The previous prime is 23211363431. The next prime is 23211363443. The reversal of 23211363434 is 43436311232.

It is a self number, because there is not a number n which added to its sum of digits gives 23211363434.

It is not an unprimeable number, because it can be changed into a prime (23211363431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142964 + ... + 258575.

It is an arithmetic number, because the mean of its divisors is an integer number (2487540300).

Almost surely, 2^23211363434 is an apocalyptic number.

23211363434 is a deficient number, since it is larger than the sum of its proper divisors (16589281366).

23211363434 is a wasteful number, since it uses less digits than its factorization.

23211363434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405677.

The product of its digits is 31104, while the sum is 32.

Adding to 23211363434 its reverse (43436311232), we get a palindrome (66647674666).

The spelling of 23211363434 in words is "twenty-three billion, two hundred eleven million, three hundred sixty-three thousand, four hundred thirty-four".