2312101123 has 2 divisors, whose sum is σ = 2312101124. Its totient is φ = 2312101122.

The previous prime is 2312101091. The next prime is 2312101153. The reversal of 2312101123 is 3211012132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2312101123 - 2⁵ = 2312101091 is a prime.

It is a super-2 number, since 2×2312101123² = 10691623205955722258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2312101097 and 2312101106.

It is not a weakly prime, because it can be changed into another prime (2312101153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156050561 + 1156050562.

It is an arithmetic number, because the mean of its divisors is an integer number (1156050562).

Almost surely, 2^2312101123 is an apocalyptic number.

2312101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2312101123 is an equidigital number, since it uses as much as digits as its factorization.

2312101123 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2312101123 is about 48084.3126497614. The cubic root of 2312101123 is about 1322.3170817728.

Adding to 2312101123 its reverse (3211012132), we get a palindrome (5523113255).

The spelling of 2312101123 in words is "two billion, three hundred twelve million, one hundred one thousand, one hundred twenty-three".