101543354900423 has 2 divisors, whose sum is σ = 101543354900424. Its totient is φ = 101543354900422.

The previous prime is 101543354900363. The next prime is 101543354900441. The reversal of 101543354900423 is 324009453345101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101543354900423 - 2⁴⁴ = 83951168856007 is a prime.

It is a super-2 number, since 2×101543354900423² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101543354900023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50771677450211 + 50771677450212.

It is an arithmetic number, because the mean of its divisors is an integer number (50771677450212).

Almost surely, 2^{101543354900423} is an apocalyptic number.

101543354900423 is a deficient number, since it is larger than the sum of its proper divisors (1).

101543354900423 is an equidigital number, since it uses as much as digits as its factorization.

101543354900423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 101543354900423 in words is "one hundred one trillion, five hundred forty-three billion, three hundred fifty-four million, nine hundred thousand, four hundred twenty-three".