2123310243130 has 8 divisors (see below), whose sum is σ = 3821958437652. Its totient is φ = 849324097248.

The previous prime is 2123310243127. The next prime is 2123310243149. The reversal of 2123310243130 is 313420133212.

It can be written as a sum of positive squares in 2 ways, for example, as 1939889054401 + 183421188729 = 1392799^2 + 428277^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2123310243095 and 2123310243104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106165512147 + ... + 106165512166.

Almost surely, 2^{2123310243130} is an apocalyptic number.

2123310243130 is a deficient number, since it is larger than the sum of its proper divisors (1698648194522).

2123310243130 is a wasteful number, since it uses less digits than its factorization.

2123310243130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212331024320.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2123310243130 its reverse (313420133212), we get a palindrome (2436730376342).

The spelling of 2123310243130 in words is "two trillion, one hundred twenty-three billion, three hundred ten million, two hundred forty-three thousand, one hundred thirty".