23121231401401 has 8 divisors (see below), whose sum is σ = 26424417585600. Its totient is φ = 19818083498928.

The previous prime is 23121231401381. The next prime is 23121231401447. The reversal of 23121231401401 is 10410413212132.

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 23121231401401 - 2⁵ = 23121231401369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23121231401101) 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, 8264311 + ... + 10702396.

It is an arithmetic number, because the mean of its divisors is an integer number (3303052198200).

Almost surely, 2^{23121231401401} is an apocalyptic number.

It is an amenable number.

23121231401401 is a deficient number, since it is larger than the sum of its proper divisors (3303186184199).

23121231401401 is a wasteful number, since it uses less digits than its factorization.

23121231401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19140863.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 23121231401401 its reverse (10410413212132), we get a palindrome (33531644613533).

The spelling of 23121231401401 in words is "twenty-three trillion, one hundred twenty-one billion, two hundred thirty-one million, four hundred one thousand, four hundred one".