13421140031023 has 2 divisors, whose sum is σ = 13421140031024. Its totient is φ = 13421140031022.

The previous prime is 13421140030981. The next prime is 13421140031027. The reversal of 13421140031023 is 32013004112431.

13421140031023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13421140031023 - 2²¹ = 13421137933871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13421140031027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6710570015511 + 6710570015512.

It is an arithmetic number, because the mean of its divisors is an integer number (6710570015512).

Almost surely, 2^{13421140031023} is an apocalyptic number.

13421140031023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13421140031023 is an equidigital number, since it uses as much as digits as its factorization.

13421140031023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13421140031023 its reverse (32013004112431), we get a palindrome (45434144143454).

The spelling of 13421140031023 in words is "thirteen trillion, four hundred twenty-one billion, one hundred forty million, thirty-one thousand, twenty-three".