1204244031031 has 2 divisors, whose sum is σ = 1204244031032. Its totient is φ = 1204244031030.

The previous prime is 1204244031017. The next prime is 1204244031083. The reversal of 1204244031031 is 1301304424021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1204244031031 - 2⁷ = 1204244030903 is a prime.

It is a super-2 number, since 2×1204244031031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1204244030987 and 1204244031005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204244031631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602122015515 + 602122015516.

It is an arithmetic number, because the mean of its divisors is an integer number (602122015516).

Almost surely, 2^{1204244031031} is an apocalyptic number.

1204244031031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204244031031 is an equidigital number, since it uses as much as digits as its factorization.

1204244031031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1204244031031 its reverse (1301304424021), we get a palindrome (2505548455052).

The spelling of 1204244031031 in words is "one trillion, two hundred four billion, two hundred forty-four million, thirty-one thousand, thirty-one".