2130323331101 has 6 divisors (see below), whose sum is σ = 2478131221950. Its totient is φ = 1825991426616.

The previous prime is 2130323331083. The next prime is 2130323331113. The reversal of 2130323331101 is 1011333230312.

It can be written as a sum of positive squares in only one way, i.e., 1284844920100 + 845478411001 = 1133510^2 + 919499^2 .

It is not a de Polignac number, because 2130323331101 - 2²² = 2130319136797 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 (2130323331131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21737993126 + ... + 21737993223.

It is an arithmetic number, because the mean of its divisors is an integer number (413021870325).

Almost surely, 2^{2130323331101} is an apocalyptic number.

It is an amenable number.

2130323331101 is a deficient number, since it is larger than the sum of its proper divisors (347807890849).

2130323331101 is an equidigital number, since it uses as much as digits as its factorization.

2130323331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43475986363 (or 43475986356 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2130323331101 its reverse (1011333230312), we get a palindrome (3141656561413).

The spelling of 2130323331101 in words is "two trillion, one hundred thirty billion, three hundred twenty-three million, three hundred thirty-one thousand, one hundred one".