2123266715 has 8 divisors (see below), whose sum is σ = 2583806688. Its totient is φ = 1674688960.

The previous prime is 2123266709. The next prime is 2123266757. The reversal of 2123266715 is 5176623212.

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

It is not a de Polignac number, because 2123266715 - 2¹⁰ = 2123265691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2990162 + ... + 2990871.

It is an arithmetic number, because the mean of its divisors is an integer number (322975836).

Almost surely, 2^2123266715 is an apocalyptic number.

2123266715 is a deficient number, since it is larger than the sum of its proper divisors (460539973).

2123266715 is an equidigital number, since it uses as much as digits as its factorization.

2123266715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981109.

The product of its digits is 30240, while the sum is 35.

The square root of 2123266715 is about 46078.9183358290. The cubic root of 2123266715 is about 1285.2911501447.

Adding to 2123266715 its reverse (5176623212), we get a palindrome (7299889927).

The spelling of 2123266715 in words is "two billion, one hundred twenty-three million, two hundred sixty-six thousand, seven hundred fifteen".