13550531023 has 2 divisors, whose sum is σ = 13550531024. Its totient is φ = 13550531022.

The previous prime is 13550531009. The next prime is 13550531063. The reversal of 13550531023 is 32013505531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13550531023 - 2²⁵ = 13516976591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13550530982 and 13550531000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13550531063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6775265511 + 6775265512.

It is an arithmetic number, because the mean of its divisors is an integer number (6775265512).

Almost surely, 2^13550531023 is an apocalyptic number.

13550531023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13550531023 is an equidigital number, since it uses as much as digits as its factorization.

13550531023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 28.

The spelling of 13550531023 in words is "thirteen billion, five hundred fifty million, five hundred thirty-one thousand, twenty-three".