13203131927 has 2 divisors, whose sum is σ = 13203131928. Its totient is φ = 13203131926.

The previous prime is 13203131891. The next prime is 13203132017. The reversal of 13203131927 is 72913130231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13203131927 - 2¹⁶ = 13203066391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13203131893 and 13203131902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13203131327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601565963 + 6601565964.

It is an arithmetic number, because the mean of its divisors is an integer number (6601565964).

Almost surely, 2^13203131927 is an apocalyptic number.

13203131927 is a deficient number, since it is larger than the sum of its proper divisors (1).

13203131927 is an equidigital number, since it uses as much as digits as its factorization.

13203131927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 13203131927 in words is "thirteen billion, two hundred three million, one hundred thirty-one thousand, nine hundred twenty-seven".