2311320101 has 8 divisors (see below), whose sum is σ = 2369905944. Its totient is φ = 2252839680.

The previous prime is 2311320059. The next prime is 2311320139. The reversal of 2311320101 is 1010231132.

It can be written as a sum of positive squares in 4 ways, for example, as 449397601 + 1861922500 = 21199^2 + 43150^2 .

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 2311320101 - 2¹⁴ = 2311303717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311320701) 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, 19025 + ... + 70601.

It is an arithmetic number, because the mean of its divisors is an integer number (296238243).

Almost surely, 2^2311320101 is an apocalyptic number.

It is an amenable number.

2311320101 is a deficient number, since it is larger than the sum of its proper divisors (58585843).

2311320101 is a wasteful number, since it uses less digits than its factorization.

2311320101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52711.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2311320101 is about 48076.1905832815. The cubic root of 2311320101 is about 1322.1681731991.

Adding to 2311320101 its reverse (1010231132), we get a palindrome (3321551233).

The spelling of 2311320101 in words is "two billion, three hundred eleven million, three hundred twenty thousand, one hundred one".