2311611623107 has 8 divisors (see below), whose sum is σ = 2313553112816. Its totient is φ = 2309670381312.

The previous prime is 2311611623099. The next prime is 2311611623131. The reversal of 2311611623107 is 7013261161132.

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 2311611623107 - 2³ = 2311611623099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311611623147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21792463 + ... + 21898279.

It is an arithmetic number, because the mean of its divisors is an integer number (289194139102).

Almost surely, 2^{2311611623107} is an apocalyptic number.

2311611623107 is a deficient number, since it is larger than the sum of its proper divisors (1941489709).

2311611623107 is a wasteful number, since it uses less digits than its factorization.

2311611623107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123957.

The product of its (nonzero) digits is 9072, while the sum is 34.

Adding to 2311611623107 its reverse (7013261161132), we get a palindrome (9324872784239).

The spelling of 2311611623107 in words is "two trillion, three hundred eleven billion, six hundred eleven million, six hundred twenty-three thousand, one hundred seven".