2503212553323 has 10 divisors (see below), whose sum is σ = 3739366900764. Its totient is φ = 1668808368828.

The previous prime is 2503212553277. The next prime is 2503212553357. The reversal of 2503212553323 is 3233552123052.

2503212553323 is a `hidden beast` number, since 2 + 5 + 0 + 321 + 2 + 5 + 5 + 3 + 323 = 666.

It is not a de Polignac number, because 2503212553323 - 2⁸ = 2503212553067 is a prime.

It is a super-2 number, since 2×2503212553323² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2503212553123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15451929261 + ... + 15451929422.

Almost surely, 2^{2503212553323} is an apocalyptic number.

2503212553323 is a deficient number, since it is larger than the sum of its proper divisors (1236154347441).

2503212553323 is an equidigital number, since it uses as much as digits as its factorization.

2503212553323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30903858695 (or 30903858686 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 2503212553323 its reverse (3233552123052), we get a palindrome (5736764676375).

The spelling of 2503212553323 in words is "two trillion, five hundred three billion, two hundred twelve million, five hundred fifty-three thousand, three hundred twenty-three".