23011312430 has 32 divisors (see below), whose sum is σ = 42351664320. Its totient is φ = 8999377920.

The previous prime is 23011312409. The next prime is 23011312439. The reversal of 23011312430 is 3421311032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011312439) 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, 11075 + ... + 214814.

It is an arithmetic number, because the mean of its divisors is an integer number (1323489510).

Almost surely, 2^23011312430 is an apocalyptic number.

23011312430 is a deficient number, since it is larger than the sum of its proper divisors (19340351890).

23011312430 is a wasteful number, since it uses less digits than its factorization.

23011312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226124.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23011312430 its reverse (3421311032), we get a palindrome (26432623462).

The spelling of 23011312430 in words is "twenty-three billion, eleven million, three hundred twelve thousand, four hundred thirty".