1220232002333 has 2 divisors, whose sum is σ = 1220232002334. Its totient is φ = 1220232002332.

The previous prime is 1220232002303. The next prime is 1220232002347. The reversal of 1220232002333 is 3332002320221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 914159717689 + 306072284644 = 956117^2 + 553238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220232002333 - 2²⁰ = 1220230953757 is a prime.

It is a super-2 number, since 2×1220232002333² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220232002299 and 1220232002308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220232002303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610116001166 + 610116001167.

It is an arithmetic number, because the mean of its divisors is an integer number (610116001167).

Almost surely, 2^{1220232002333} is an apocalyptic number.

It is an amenable number.

1220232002333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220232002333 is an equidigital number, since it uses as much as digits as its factorization.

1220232002333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 1220232002333 its reverse (3332002320221), we get a palindrome (4552234322554).

The spelling of 1220232002333 in words is "one trillion, two hundred twenty billion, two hundred thirty-two million, two thousand, three hundred thirty-three".