3123023130233 has 4 divisors (see below), whose sum is σ = 3123096412788. Its totient is φ = 3122949847680.

The previous prime is 3123023130223. The next prime is 3123023130281. The reversal of 3123023130233 is 3320313203213.

It is a happy number.

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 2653370592889 + 469652537344 = 1628917^2 + 685312^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123023130233 - 2⁴ = 3123023130217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123023130223) 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, 36577316 + ... + 36662597.

It is an arithmetic number, because the mean of its divisors is an integer number (780774103197).

Almost surely, 2^{3123023130233} is an apocalyptic number.

It is an amenable number.

3123023130233 is a deficient number, since it is larger than the sum of its proper divisors (73282555).

3123023130233 is an equidigital number, since it uses as much as digits as its factorization.

3123023130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73282554.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 3123023130233 its reverse (3320313203213), we get a palindrome (6443336333446).

The spelling of 3123023130233 in words is "three trillion, one hundred twenty-three billion, twenty-three million, one hundred thirty thousand, two hundred thirty-three".