1203253400047 has 2 divisors, whose sum is σ = 1203253400048. Its totient is φ = 1203253400046.

The previous prime is 1203253400033. The next prime is 1203253400087. The reversal of 1203253400047 is 7400043523021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203253400047 - 2⁷ = 1203253399919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1203253399991 and 1203253400018.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203253400087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601626700023 + 601626700024.

It is an arithmetic number, because the mean of its divisors is an integer number (601626700024).

Almost surely, 2^{1203253400047} is an apocalyptic number.

1203253400047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203253400047 is an equidigital number, since it uses as much as digits as its factorization.

1203253400047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 1203253400047 its reverse (7400043523021), we get a palindrome (8603296923068).

The spelling of 1203253400047 in words is "one trillion, two hundred three billion, two hundred fifty-three million, four hundred thousand, forty-seven".