2130123233 has 8 divisors (see below), whose sum is σ = 2474335680. Its totient is φ = 1795888080.

The previous prime is 2130123217. The next prime is 2130123251. The reversal of 2130123233 is 3323210312.

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

It is not a de Polignac number, because 2130123233 - 2⁴ = 2130123217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2130123253) 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, 2493863 + ... + 2494716.

It is an arithmetic number, because the mean of its divisors is an integer number (309291960).

Almost surely, 2^2130123233 is an apocalyptic number.

It is an amenable number.

2130123233 is a deficient number, since it is larger than the sum of its proper divisors (344212447).

2130123233 is an equidigital number, since it uses as much as digits as its factorization.

2130123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988647.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2130123233 is about 46153.2580973435. The cubic root of 2130123233 is about 1286.6731641312.

Adding to 2130123233 its reverse (3323210312), we get a palindrome (5453333545).

The spelling of 2130123233 in words is "two billion, one hundred thirty million, one hundred twenty-three thousand, two hundred thirty-three".