2123130223301 has 4 divisors (see below), whose sum is σ = 2163189284172. Its totient is φ = 2083071162432.

The previous prime is 2123130223241. The next prime is 2123130223349. The reversal of 2123130223301 is 1033220313212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1081912022500 + 1041218200801 = 1040150^2 + 1020401^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123130223301 - 2²⁶ = 2123063114437 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 (2123130223001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20029530356 + ... + 20029530461.

It is an arithmetic number, because the mean of its divisors is an integer number (540797321043).

Almost surely, 2^{2123130223301} is an apocalyptic number.

It is an amenable number.

2123130223301 is a deficient number, since it is larger than the sum of its proper divisors (40059060871).

2123130223301 is an equidigital number, since it uses as much as digits as its factorization.

2123130223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40059060870.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2123130223301 its reverse (1033220313212), we get a palindrome (3156350536513).

The spelling of 2123130223301 in words is "two trillion, one hundred twenty-three billion, one hundred thirty million, two hundred twenty-three thousand, three hundred one".