101343423439 has 4 divisors (see below), whose sum is σ = 102482113680. Its totient is φ = 100204733200.

The previous prime is 101343423427. The next prime is 101343423481. The reversal of 101343423439 is 934324343101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101343423439 - 2⁵ = 101343423407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101343423398 and 101343423407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101347423439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569344987 + ... + 569345164.

It is an arithmetic number, because the mean of its divisors is an integer number (25620528420).

Almost surely, 2^101343423439 is an apocalyptic number.

101343423439 is a deficient number, since it is larger than the sum of its proper divisors (1138690241).

101343423439 is an equidigital number, since it uses as much as digits as its factorization.

101343423439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138690240.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 101343423439 in words is "one hundred one billion, three hundred forty-three million, four hundred twenty-three thousand, four hundred thirty-nine".