23121434034011 has 8 divisors (see below), whose sum is σ = 23946440676480. Its totient is φ = 22298275112512.

The previous prime is 23121434033989. The next prime is 23121434034029. The reversal of 23121434034011 is 11043043412132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23121434034011 - 2¹⁸ = 23121433771867 is a prime.

It is a super-3 number, since 3×23121434034011³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23121434034511) 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, 461904770 + ... + 461954823.

It is an arithmetic number, because the mean of its divisors is an integer number (2993305084560).

Almost surely, 2^{23121434034011} is an apocalyptic number.

23121434034011 is a deficient number, since it is larger than the sum of its proper divisors (825006642469).

23121434034011 is an equidigital number, since it uses as much as digits as its factorization.

23121434034011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923860485.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 23121434034011 its reverse (11043043412132), we get a palindrome (34164477446143).

The spelling of 23121434034011 in words is "twenty-three trillion, one hundred twenty-one billion, four hundred thirty-four million, thirty-four thousand, eleven".