2321211030123 has 8 divisors (see below), whose sum is σ = 3229510998528. Its totient is φ = 1480192540904.

The previous prime is 2321211030101. The next prime is 2321211030199. The reversal of 2321211030123 is 3210301121232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321211030123 - 2⁵ = 2321211030091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321211030123.

It is not an unprimeable number, because it can be changed into a prime (2321211030323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16820369715 + ... + 16820369852.

It is an arithmetic number, because the mean of its divisors is an integer number (403688874816).

Almost surely, 2^{2321211030123} is an apocalyptic number.

2321211030123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2321211030123 is a deficient number, since it is larger than the sum of its proper divisors (908299968405).

2321211030123 is a wasteful number, since it uses less digits than its factorization.

2321211030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33640739593.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2321211030123 its reverse (3210301121232), we get a palindrome (5531512151355).

The spelling of 2321211030123 in words is "two trillion, three hundred twenty-one billion, two hundred eleven million, thirty thousand, one hundred twenty-three".