2311123102 has 16 divisors (see below), whose sum is σ = 3710995200. Its totient is φ = 1076186520.

The previous prime is 2311123097. The next prime is 2311123103. The reversal of 2311123102 is 2013211132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311123103) 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, 513174 + ... + 517657.

It is an arithmetic number, because the mean of its divisors is an integer number (231937200).

Almost surely, 2^2311123102 is an apocalyptic number.

2311123102 is a deficient number, since it is larger than the sum of its proper divisors (1399872098).

2311123102 is a wasteful number, since it uses less digits than its factorization.

2311123102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030911.

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

The square root of 2311123102 is about 48074.1417188076. The cubic root of 2311123102 is about 1322.1306083448.

Adding to 2311123102 its reverse (2013211132), we get a palindrome (4324334234).

The spelling of 2311123102 in words is "two billion, three hundred eleven million, one hundred twenty-three thousand, one hundred two".