1233010103981 has 2 divisors, whose sum is σ = 1233010103982. Its totient is φ = 1233010103980.

The previous prime is 1233010103977. The next prime is 1233010103993. The reversal of 1233010103981 is 1893010103321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1219953385225 + 13056718756 = 1104515^2 + 114266^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233010103981 - 2² = 1233010103977 is a prime.

It is a super-2 number, since 2×1233010103981² (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 (1233010163981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616505051990 + 616505051991.

It is an arithmetic number, because the mean of its divisors is an integer number (616505051991).

Almost surely, 2^{1233010103981} is an apocalyptic number.

It is an amenable number.

1233010103981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233010103981 is an equidigital number, since it uses as much as digits as its factorization.

1233010103981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 1233010103981 in words is "one trillion, two hundred thirty-three billion, ten million, one hundred three thousand, nine hundred eighty-one".