1233611241043 has 2 divisors, whose sum is σ = 1233611241044. Its totient is φ = 1233611241042.

The previous prime is 1233611241041. The next prime is 1233611241047. The reversal of 1233611241043 is 3401421163321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1233611241043 - 2¹ = 1233611241041 is a prime.

Together with 1233611241041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1233611240996 and 1233611241014.

It is not a weakly prime, because it can be changed into another prime (1233611241041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616805620521 + 616805620522.

It is an arithmetic number, because the mean of its divisors is an integer number (616805620522).

Almost surely, 2^{1233611241043} is an apocalyptic number.

1233611241043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233611241043 is an equidigital number, since it uses as much as digits as its factorization.

1233611241043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 1233611241043 in words is "one trillion, two hundred thirty-three billion, six hundred eleven million, two hundred forty-one thousand, forty-three".