23012103311321 has 8 divisors (see below), whose sum is σ = 24012730628160. Its totient is φ = 22011484418352.

The previous prime is 23012103311257. The next prime is 23012103311383. The reversal of 23012103311321 is 12311330121032.

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 23012103311321 - 2⁶ = 23012103311257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23012103311221) 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, 3832706 + ... + 7791908.

It is an arithmetic number, because the mean of its divisors is an integer number (3001591328520).

Almost surely, 2^{23012103311321} is an apocalyptic number.

It is an amenable number.

23012103311321 is a deficient number, since it is larger than the sum of its proper divisors (1000627316839).

23012103311321 is a wasteful number, since it uses less digits than its factorization.

23012103311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211935.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23012103311321 its reverse (12311330121032), we get a palindrome (35323433432353).

The spelling of 23012103311321 in words is "twenty-three trillion, twelve billion, one hundred three million, three hundred eleven thousand, three hundred twenty-one".