1503113522231 has 2 divisors, whose sum is σ = 1503113522232. Its totient is φ = 1503113522230.

The previous prime is 1503113522191. The next prime is 1503113522293. The reversal of 1503113522231 is 1322253113051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1503113522231 - 2⁶ = 1503113522167 is a prime.

It is a super-2 number, since 2×1503113522231² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1503113522194 and 1503113522203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1503113512231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751556761115 + 751556761116.

It is an arithmetic number, because the mean of its divisors is an integer number (751556761116).

Almost surely, 2^{1503113522231} is an apocalyptic number.

1503113522231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1503113522231 is an equidigital number, since it uses as much as digits as its factorization.

1503113522231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 1503113522231 its reverse (1322253113051), we get a palindrome (2825366635282).

The spelling of 1503113522231 in words is "one trillion, five hundred three billion, one hundred thirteen million, five hundred twenty-two thousand, two hundred thirty-one".