23214305523 has 16 divisors (see below), whose sum is σ = 31104864000. Its totient is φ = 15400092000.

The previous prime is 23214305519. The next prime is 23214305537. The reversal of 23214305523 is 32550341232.

It is not a de Polignac number, because 23214305523 - 2² = 23214305519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23214305923) 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, 821178 + ... + 848976.

It is an arithmetic number, because the mean of its divisors is an integer number (1944054000).

Almost surely, 2^23214305523 is an apocalyptic number.

23214305523 is a deficient number, since it is larger than the sum of its proper divisors (7890558477).

23214305523 is a wasteful number, since it uses less digits than its factorization.

23214305523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29162.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 23214305523 its reverse (32550341232), we get a palindrome (55764646755).

The spelling of 23214305523 in words is "twenty-three billion, two hundred fourteen million, three hundred five thousand, five hundred twenty-three".