127231653503 has 2 divisors, whose sum is σ = 127231653504. Its totient is φ = 127231653502.

The previous prime is 127231653481. The next prime is 127231653533. The reversal of 127231653503 is 305356132721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127231653503 - 2¹⁰ = 127231652479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127231653533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63615826751 + 63615826752.

It is an arithmetic number, because the mean of its divisors is an integer number (63615826752).

Almost surely, 2^127231653503 is an apocalyptic number.

127231653503 is a deficient number, since it is larger than the sum of its proper divisors (1).

127231653503 is an equidigital number, since it uses as much as digits as its factorization.

127231653503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 127231653503 in words is "one hundred twenty-seven billion, two hundred thirty-one million, six hundred fifty-three thousand, five hundred three".