1210031331023 has 2 divisors, whose sum is σ = 1210031331024. Its totient is φ = 1210031331022.

The previous prime is 1210031331007. The next prime is 1210031331037. The reversal of 1210031331023 is 3201331300121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210031331023 - 2⁴ = 1210031331007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210031330986 and 1210031331004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210031331053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605015665511 + 605015665512.

It is an arithmetic number, because the mean of its divisors is an integer number (605015665512).

Almost surely, 2^{1210031331023} is an apocalyptic number.

1210031331023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210031331023 is an equidigital number, since it uses as much as digits as its factorization.

1210031331023 is an evil number, because the sum of its binary digits is even.

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

Adding to 1210031331023 its reverse (3201331300121), we get a palindrome (4411362631144).

The spelling of 1210031331023 in words is "one trillion, two hundred ten billion, thirty-one million, three hundred thirty-one thousand, twenty-three".