3231311123 has 2 divisors, whose sum is σ = 3231311124. Its totient is φ = 3231311122.

The previous prime is 3231311119. The next prime is 3231311129. The reversal of 3231311123 is 3211131323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3231311123 - 2² = 3231311119 is a prime.

It is a super-2 number, since 2×3231311123² = 20882743147247042258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3231311095 and 3231311104.

It is not a weakly prime, because it can be changed into another prime (3231311129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615655561 + 1615655562.

It is an arithmetic number, because the mean of its divisors is an integer number (1615655562).

Almost surely, 2^3231311123 is an apocalyptic number.

3231311123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231311123 is an equidigital number, since it uses as much as digits as its factorization.

3231311123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 324, while the sum is 20.

The square root of 3231311123 is about 56844.6226392611. The cubic root of 3231311123 is about 1478.4033064890.

Adding to 3231311123 its reverse (3211131323), we get a palindrome (6442442446).

The spelling of 3231311123 in words is "three billion, two hundred thirty-one million, three hundred eleven thousand, one hundred twenty-three".