2123423321035 has 8 divisors (see below), whose sum is σ = 2630305017216. Its totient is φ = 1643940635520.

The previous prime is 2123423321029. The next prime is 2123423321051. The reversal of 2123423321035 is 5301233243212.

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

It is not a de Polignac number, because 2123423321035 - 2⁹ = 2123423320523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123423320988 and 2123423321006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6849752494 + ... + 6849752803.

It is an arithmetic number, because the mean of its divisors is an integer number (328788127152).

Almost surely, 2^{2123423321035} is an apocalyptic number.

2123423321035 is a deficient number, since it is larger than the sum of its proper divisors (506881696181).

2123423321035 is a wasteful number, since it uses less digits than its factorization.

2123423321035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13699505333.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 2123423321035 its reverse (5301233243212), we get a palindrome (7424656564247).

The spelling of 2123423321035 in words is "two trillion, one hundred twenty-three billion, four hundred twenty-three million, three hundred twenty-one thousand, thirty-five".