1233030040477 has 2 divisors, whose sum is σ = 1233030040478. Its totient is φ = 1233030040476.

The previous prime is 1233030040409. The next prime is 1233030040493. The reversal of 1233030040477 is 7740400303321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 838458874276 + 394571166201 = 915674^2 + 628149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233030040477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233030040877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616515020238 + 616515020239.

It is an arithmetic number, because the mean of its divisors is an integer number (616515020239).

Almost surely, 2^{1233030040477} is an apocalyptic number.

It is an amenable number.

1233030040477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233030040477 is an equidigital number, since it uses as much as digits as its factorization.

1233030040477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 34.

Adding to 1233030040477 its reverse (7740400303321), we get a palindrome (8973430343798).

The spelling of 1233030040477 in words is "one trillion, two hundred thirty-three billion, thirty million, forty thousand, four hundred seventy-seven".