2123301123001 has 4 divisors (see below), whose sum is σ = 2126523128400. Its totient is φ = 2120079117604.

The previous prime is 2123301122951. The next prime is 2123301123017. The reversal of 2123301123001 is 1003211033212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2123301123001 - 2¹⁵ = 2123301090233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123301123001.

It is not an unprimeable number, because it can be changed into a prime (2123301123101) 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, 1611001711 + ... + 1611003028.

It is an arithmetic number, because the mean of its divisors is an integer number (531630782100).

Almost surely, 2^{2123301123001} is an apocalyptic number.

It is an amenable number.

2123301123001 is a deficient number, since it is larger than the sum of its proper divisors (3222005399).

2123301123001 is an equidigital number, since it uses as much as digits as its factorization.

2123301123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222005398.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2123301123001 its reverse (1003211033212), we get a palindrome (3126512156213).

It can be divided in two parts, 212330 and 1123001, that added together give a palindrome (1335331).

The spelling of 2123301123001 in words is "two trillion, one hundred twenty-three billion, three hundred one million, one hundred twenty-three thousand, one".