10342431523 has 4 divisors (see below), whose sum is σ = 10343222968. Its totient is φ = 10341640080.

The previous prime is 10342431511. The next prime is 10342431527. The reversal of 10342431523 is 32513424301.

It is a happy number.

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 10342431523 - 2³³ = 1752496931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10342431491 and 10342431500.

It is not an unprimeable number, because it can be changed into a prime (10342431527) 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, 375786 + ... + 402367.

It is an arithmetic number, because the mean of its divisors is an integer number (2585805742).

Almost surely, 2^10342431523 is an apocalyptic number.

10342431523 is a deficient number, since it is larger than the sum of its proper divisors (791445).

10342431523 is an equidigital number, since it uses as much as digits as its factorization.

10342431523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791444.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 10342431523 its reverse (32513424301), we get a palindrome (42855855824).

The spelling of 10342431523 in words is "ten billion, three hundred forty-two million, four hundred thirty-one thousand, five hundred twenty-three".