20154413023 has 2 divisors, whose sum is σ = 20154413024. Its totient is φ = 20154413022.

The previous prime is 20154412991. The next prime is 20154413029. The reversal of 20154413023 is 32031445102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20154413023 - 2⁵ = 20154412991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20154413029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10077206511 + 10077206512.

It is an arithmetic number, because the mean of its divisors is an integer number (10077206512).

Almost surely, 2^20154413023 is an apocalyptic number.

20154413023 is a deficient number, since it is larger than the sum of its proper divisors (1).

20154413023 is an equidigital number, since it uses as much as digits as its factorization.

20154413023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 20154413023 its reverse (32031445102), we get a palindrome (52185858125).

The spelling of 20154413023 in words is "twenty billion, one hundred fifty-four million, four hundred thirteen thousand, twenty-three".