23320212134 has 16 divisors (see below), whose sum is σ = 38091092400. Its totient is φ = 10665504864.

The previous prime is 23320212127. The next prime is 23320212137. The reversal of 23320212134 is 43121202332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320212137) 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, 10579757 + ... + 10581960.

It is an arithmetic number, because the mean of its divisors is an integer number (2380693275).

Almost surely, 2^23320212134 is an apocalyptic number.

23320212134 is a deficient number, since it is larger than the sum of its proper divisors (14770880266).

23320212134 is a wasteful number, since it uses less digits than its factorization.

23320212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21161767.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23320212134 its reverse (43121202332), we get a palindrome (66441414466).

The spelling of 23320212134 in words is "twenty-three billion, three hundred twenty million, two hundred twelve thousand, one hundred thirty-four".