1232340331031 has 2 divisors, whose sum is σ = 1232340331032. Its totient is φ = 1232340331030.

The previous prime is 1232340331009. The next prime is 1232340331051. The reversal of 1232340331031 is 1301330432321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232340331031 - 2¹⁰ = 1232340330007 is a prime.

It is a super-2 number, since 2×1232340331031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232340331051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616170165515 + 616170165516.

It is an arithmetic number, because the mean of its divisors is an integer number (616170165516).

Almost surely, 2^{1232340331031} is an apocalyptic number.

1232340331031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232340331031 is an equidigital number, since it uses as much as digits as its factorization.

1232340331031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1232340331031 its reverse (1301330432321), we get a palindrome (2533670763352).

The spelling of 1232340331031 in words is "one trillion, two hundred thirty-two billion, three hundred forty million, three hundred thirty-one thousand, thirty-one".