1202453134231 has 2 divisors, whose sum is σ = 1202453134232. Its totient is φ = 1202453134230.

The previous prime is 1202453134163. The next prime is 1202453134237. The reversal of 1202453134231 is 1324313542021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202453134231 - 2⁹ = 1202453133719 is a prime.

It is a super-2 number, since 2×1202453134231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202453134193 and 1202453134202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202453134237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601226567115 + 601226567116.

It is an arithmetic number, because the mean of its divisors is an integer number (601226567116).

Almost surely, 2^{1202453134231} is an apocalyptic number.

1202453134231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202453134231 is an equidigital number, since it uses as much as digits as its factorization.

1202453134231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1202453134231 its reverse (1324313542021), we get a palindrome (2526766676252).

The spelling of 1202453134231 in words is "one trillion, two hundred two billion, four hundred fifty-three million, one hundred thirty-four thousand, two hundred thirty-one".