23210021312101 has 16 divisors (see below), whose sum is σ = 26008870535424. Its totient is φ = 20573154149184.

The previous prime is 23210021312089. The next prime is 23210021312143. The reversal of 23210021312101 is 10121312001232.

It is not a de Polignac number, because 23210021312101 - 2¹⁹ = 23210020787813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23210021312201) 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, 358334991 + ... + 358399756.

It is an arithmetic number, because the mean of its divisors is an integer number (1625554408464).

Almost surely, 2^{23210021312101} is an apocalyptic number.

It is an amenable number.

23210021312101 is a deficient number, since it is larger than the sum of its proper divisors (2798849223323).

23210021312101 is a wasteful number, since it uses less digits than its factorization.

23210021312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716734860.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 23210021312101 its reverse (10121312001232), we get a palindrome (33331333313333).

The spelling of 23210021312101 in words is "twenty-three trillion, two hundred ten billion, twenty-one million, three hundred twelve thousand, one hundred one".