13567790023 has 2 divisors, whose sum is σ = 13567790024. Its totient is φ = 13567790022.

The previous prime is 13567790021. The next prime is 13567790029. The reversal of 13567790023 is 32009776531.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (32009776531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13567790023 - 2¹ = 13567790021 is a prime.

It is a super-2 number, since 2×13567790023² (a number of 21 digits) contains 22 as substring.

Together with 13567790021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13567790021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6783895011 + 6783895012.

It is an arithmetic number, because the mean of its divisors is an integer number (6783895012).

Almost surely, 2^13567790023 is an apocalyptic number.

13567790023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13567790023 is an equidigital number, since it uses as much as digits as its factorization.

13567790023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 13567790023 in words is "thirteen billion, five hundred sixty-seven million, seven hundred ninety thousand, twenty-three".