15123011327 has 2 divisors, whose sum is σ = 15123011328. Its totient is φ = 15123011326.

The previous prime is 15123011279. The next prime is 15123011339. The reversal of 15123011327 is 72311032151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15123011327 - 2¹⁰ = 15123010303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15123011296 and 15123011305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15123011357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7561505663 + 7561505664.

It is an arithmetic number, because the mean of its divisors is an integer number (7561505664).

Almost surely, 2^15123011327 is an apocalyptic number.

15123011327 is a deficient number, since it is larger than the sum of its proper divisors (1).

15123011327 is an equidigital number, since it uses as much as digits as its factorization.

15123011327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

Adding to 15123011327 its reverse (72311032151), we get a palindrome (87434043478).

The spelling of 15123011327 in words is "fifteen billion, one hundred twenty-three million, eleven thousand, three hundred twenty-seven".