13270155823 has 2 divisors, whose sum is σ = 13270155824. Its totient is φ = 13270155822.

The previous prime is 13270155799. The next prime is 13270155859. The reversal of 13270155823 is 32855107231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13270155823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13270155863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6635077911 + 6635077912.

It is an arithmetic number, because the mean of its divisors is an integer number (6635077912).

Almost surely, 2^13270155823 is an apocalyptic number.

13270155823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13270155823 is an equidigital number, since it uses as much as digits as its factorization.

13270155823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 13270155823 in words is "thirteen billion, two hundred seventy million, one hundred fifty-five thousand, eight hundred twenty-three".