13562023 has 2 divisors, whose sum is σ = 13562024. Its totient is φ = 13562022.

The previous prime is 13561981. The next prime is 13562033. The reversal of 13562023 is 32026531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13562023 - 2⁹ = 13561511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13561985 and 13562003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13562033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6781011 + 6781012.

It is an arithmetic number, because the mean of its divisors is an integer number (6781012).

Almost surely, 2^13562023 is an apocalyptic number.

13562023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13562023 is an equidigital number, since it uses as much as digits as its factorization.

13562023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13562023 is about 3682.6652033548. The cubic root of 13562023 is about 238.4742503189.

Adding to 13562023 its reverse (32026531), we get a palindrome (45588554).

The spelling of 13562023 in words is "thirteen million, five hundred sixty-two thousand, twenty-three".