2123021330233 has 8 divisors (see below), whose sum is σ = 2200701948480. Its totient is φ = 2045638911120.

The previous prime is 2123021330219. The next prime is 2123021330239. The reversal of 2123021330233 is 3320331203212.

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 2123021330233 - 2⁹ = 2123021329721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123021330198 and 2123021330207.

It is not an unprimeable number, because it can be changed into a prime (2123021330239) 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, 74535285 + ... + 74563762.

It is an arithmetic number, because the mean of its divisors is an integer number (275087743560).

Almost surely, 2^{2123021330233} is an apocalyptic number.

It is an amenable number.

2123021330233 is a deficient number, since it is larger than the sum of its proper divisors (77680618247).

2123021330233 is a wasteful number, since it uses less digits than its factorization.

2123021330233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149099567.

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

Adding to 2123021330233 its reverse (3320331203212), we get a palindrome (5443352533445).

The spelling of 2123021330233 in words is "two trillion, one hundred twenty-three billion, twenty-one million, three hundred thirty thousand, two hundred thirty-three".