1233211003061 has 2 divisors, whose sum is σ = 1233211003062. Its totient is φ = 1233211003060.

The previous prime is 1233211002979. The next prime is 1233211003133. The reversal of 1233211003061 is 1603001123321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 941307444100 + 291903558961 = 970210^2 + 540281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233211003061 - 2³⁰ = 1232137261237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233211002061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616605501530 + 616605501531.

It is an arithmetic number, because the mean of its divisors is an integer number (616605501531).

Almost surely, 2^{1233211003061} is an apocalyptic number.

It is an amenable number.

1233211003061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233211003061 is an equidigital number, since it uses as much as digits as its factorization.

1233211003061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1233211003061 its reverse (1603001123321), we get a palindrome (2836212126382).

The spelling of 1233211003061 in words is "one trillion, two hundred thirty-three billion, two hundred eleven million, three thousand, sixty-one".