10343442015 has 112 divisors (see below), whose sum is σ = 19703904480. Its totient is φ = 5195612160.

The previous prime is 10343442013. The next prime is 10343442023. The reversal of 10343442015 is 51024434301.

It is a happy number.

It is not a de Polignac number, because 10343442015 - 2¹ = 10343442013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10343442015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10343442013) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 16136095 + ... + 16136735.

Almost surely, 2^10343442015 is an apocalyptic number.

10343442015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10343442015 is a deficient number, since it is larger than the sum of its proper divisors (9360462465).

10343442015 is an equidigital number, since it uses as much as digits as its factorization.

10343442015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 10343442015 its reverse (51024434301), we get a palindrome (61367876316).

The spelling of 10343442015 in words is "ten billion, three hundred forty-three million, four hundred forty-two thousand, fifteen".