1233131033 has 2 divisors, whose sum is σ = 1233131034. Its totient is φ = 1233131032.

The previous prime is 1233130999. The next prime is 1233131059. The reversal of 1233131033 is 3301313321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1023808009 + 209323024 = 31997^2 + 14468^2 .

It is an emirp because it is prime and its reverse (3301313321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233131033 - 2¹⁰ = 1233130009 is a prime.

It is a super-2 number, since 2×1233131033² = 3041224289095294178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233130996 and 1233131014.

It is not a weakly prime, because it can be changed into another prime (1233131063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616565516 + 616565517.

It is an arithmetic number, because the mean of its divisors is an integer number (616565517).

Almost surely, 2^1233131033 is an apocalyptic number.

It is an amenable number.

1233131033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233131033 is an equidigital number, since it uses as much as digits as its factorization.

1233131033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1233131033 is about 35115.9655000400. The cubic root of 1233131033 is about 1072.3496370219.

Adding to 1233131033 its reverse (3301313321), we get a palindrome (4534444354).

The spelling of 1233131033 in words is "one billion, two hundred thirty-three million, one hundred thirty-one thousand, thirty-three".