1233323119949 has 2 divisors, whose sum is σ = 1233323119950. Its totient is φ = 1233323119948.

The previous prime is 1233323119933. The next prime is 1233323120111. The reversal of 1233323119949 is 9499113233321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013207322724 + 220115797225 = 1006582^2 + 469165^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233323119949 - 2⁴ = 1233323119933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233323119897 and 1233323119906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233323119349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616661559974 + 616661559975.

It is an arithmetic number, because the mean of its divisors is an integer number (616661559975).

Almost surely, 2^{1233323119949} is an apocalyptic number.

It is an amenable number.

1233323119949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233323119949 is an equidigital number, since it uses as much as digits as its factorization.

1233323119949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 944784, while the sum is 50.

The spelling of 1233323119949 in words is "one trillion, two hundred thirty-three billion, three hundred twenty-three million, one hundred nineteen thousand, nine hundred forty-nine".