2503681146823 has 2 divisors, whose sum is σ = 2503681146824. Its totient is φ = 2503681146822.

The previous prime is 2503681146793. The next prime is 2503681146829. The reversal of 2503681146823 is 3286411863052.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2503681146823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2503681146829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251840573411 + 1251840573412.

It is an arithmetic number, because the mean of its divisors is an integer number (1251840573412).

Almost surely, 2^{2503681146823} is an apocalyptic number.

2503681146823 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503681146823 is an equidigital number, since it uses as much as digits as its factorization.

2503681146823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 2503681146823 in words is "two trillion, five hundred three billion, six hundred eighty-one million, one hundred forty-six thousand, eight hundred twenty-three".