1220232002303 has 2 divisors, whose sum is σ = 1220232002304. Its totient is φ = 1220232002302.

The previous prime is 1220232002251. The next prime is 1220232002333. The reversal of 1220232002303 is 3032002320221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220232002303 - 2²² = 1220227807999 is a prime.

It is a super-2 number, since 2×1220232002303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220232002333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610116001151 + 610116001152.

It is an arithmetic number, because the mean of its divisors is an integer number (610116001152).

Almost surely, 2^{1220232002303} is an apocalyptic number.

1220232002303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220232002303 is an equidigital number, since it uses as much as digits as its factorization.

1220232002303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1220232002303 its reverse (3032002320221), we get a palindrome (4252234322524).

The spelling of 1220232002303 in words is "one trillion, two hundred twenty billion, two hundred thirty-two million, two thousand, three hundred three".