23011121212130 has 32 divisors (see below), whose sum is σ = 41847673230720. Its totient is φ = 9109580911360.

The previous prime is 23011121212127. The next prime is 23011121212139. The reversal of 23011121212130 is 3121212111032.

It is not an unprimeable number, because it can be changed into a prime (23011121212139) 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, 9326375 + ... + 11532714.

It is an arithmetic number, because the mean of its divisors is an integer number (1307739788460).

Almost surely, 2^{23011121212130} is an apocalyptic number.

23011121212130 is a deficient number, since it is larger than the sum of its proper divisors (18836552018590).

23011121212130 is a wasteful number, since it uses less digits than its factorization.

23011121212130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20860234.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 23011121212130 its reverse (3121212111032), we get a palindrome (26132333323162).

The spelling of 23011121212130 in words is "twenty-three trillion, eleven billion, one hundred twenty-one million, two hundred twelve thousand, one hundred thirty".