23100122021321 has 16 divisors (see below), whose sum is σ = 24445099338240. Its totient is φ = 21768224705280.

The previous prime is 23100122021287. The next prime is 23100122021323. The reversal of 23100122021321 is 12312022100132.

It is not a de Polignac number, because 23100122021321 - 2¹⁸ = 23100121759177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23100122021293 and 23100122021302.

It is not an unprimeable number, because it can be changed into a prime (23100122021323) 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, 2892161 + ... + 7386801.

It is an arithmetic number, because the mean of its divisors is an integer number (1527818708640).

Almost surely, 2^{23100122021321} is an apocalyptic number.

It is an amenable number.

23100122021321 is a deficient number, since it is larger than the sum of its proper divisors (1344977316919).

23100122021321 is a wasteful number, since it uses less digits than its factorization.

23100122021321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496096.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23100122021321 its reverse (12312022100132), we get a palindrome (35412144121453).

The spelling of 23100122021321 in words is "twenty-three trillion, one hundred billion, one hundred twenty-two million, twenty-one thousand, three hundred twenty-one".