10344309531 has 4 divisors (see below), whose sum is σ = 13792412712. Its totient is φ = 6896206352.

The previous prime is 10344309499. The next prime is 10344309611. The reversal of 10344309531 is 13590344301.

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 10344309531 - 2⁵ = 10344309499 is a prime.

It is a super-2 number, since 2×10344309531² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10344309492 and 10344309501.

It is not an unprimeable number, because it can be changed into a prime (10344301531) 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, 1724051586 + ... + 1724051591.

It is an arithmetic number, because the mean of its divisors is an integer number (3448103178).

Almost surely, 2^10344309531 is an apocalyptic number.

10344309531 is a deficient number, since it is larger than the sum of its proper divisors (3448103181).

10344309531 is an equidigital number, since it uses as much as digits as its factorization.

10344309531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448103180.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 10344309531 in words is "ten billion, three hundred forty-four million, three hundred nine thousand, five hundred thirty-one".