3123223001233 has 4 divisors (see below), whose sum is σ = 3124409188068. Its totient is φ = 3122036814400.

The previous prime is 3123223001167. The next prime is 3123223001251. The reversal of 3123223001233 is 3321003223213.

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 622106055169 + 2501116946064 = 788737^2 + 1581492^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123223001233 - 2⁴¹ = 924199745681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3123223001198 and 3123223001207.

It is not an unprimeable number, because it can be changed into a prime (3123223001273) 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, 593089468 + ... + 593094733.

It is an arithmetic number, because the mean of its divisors is an integer number (781102297017).

Almost surely, 2^{3123223001233} is an apocalyptic number.

It is an amenable number.

3123223001233 is a deficient number, since it is larger than the sum of its proper divisors (1186186835).

3123223001233 is a wasteful number, since it uses less digits than its factorization.

3123223001233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186186834.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 3123223001233 its reverse (3321003223213), we get a palindrome (6444226224446).

The spelling of 3123223001233 in words is "three trillion, one hundred twenty-three billion, two hundred twenty-three million, one thousand, two hundred thirty-three".