1202232553 has 2 divisors, whose sum is σ = 1202232554. Its totient is φ = 1202232552.

The previous prime is 1202232541. The next prime is 1202232611. The reversal of 1202232553 is 3552322021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174227289 + 28005264 = 34267^2 + 5292^2 .

It is an emirp because it is prime and its reverse (3552322021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1202232553 is a prime.

It is a super-2 number, since 2×1202232553² = 2890726222985795618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202232953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601116276 + 601116277.

It is an arithmetic number, because the mean of its divisors is an integer number (601116277).

Almost surely, 2^1202232553 is an apocalyptic number.

It is an amenable number.

1202232553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202232553 is an equidigital number, since it uses as much as digits as its factorization.

1202232553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1202232553 is about 34673.2253042603. The cubic root of 1202232553 is about 1063.3171724652.

Adding to 1202232553 its reverse (3552322021), we get a palindrome (4754554574).

The spelling of 1202232553 in words is "one billion, two hundred two million, two hundred thirty-two thousand, five hundred fifty-three".