2311310122 has 16 divisors (see below), whose sum is σ = 3838596192. Its totient is φ = 1034914320.

The previous prime is 2311310101. The next prime is 2311310161. The reversal of 2311310122 is 2210131132.

It is a junction number, because it is equal to n+sod(n) for n = 2311310096 and 2311310105.

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, 782553 + ... + 785500.

It is an arithmetic number, because the mean of its divisors is an integer number (239912262).

Almost surely, 2^2311310122 is an apocalyptic number.

2311310122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2311310122 is a deficient number, since it is larger than the sum of its proper divisors (1527286070).

2311310122 is a wasteful number, since it uses less digits than its factorization.

2311310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568133.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2311310122 is about 48076.0867999882. The cubic root of 2311310122 is about 1322.1662703998.

Adding to 2311310122 its reverse (2210131132), we get a palindrome (4521441254).

The spelling of 2311310122 in words is "two billion, three hundred eleven million, three hundred ten thousand, one hundred twenty-two".