340313232403 has 8 divisors (see below), whose sum is σ = 342906197328. Its totient is φ = 337727461344.

The previous prime is 340313232397. The next prime is 340313232409. The reversal of 340313232403 is 304232313043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340313232397) and next prime (340313232409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340313232403 - 2³³ = 331723297811 is a prime.

It is a super-2 number, since 2×340313232403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340313232409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703476 + ... + 1892737.

It is an arithmetic number, because the mean of its divisors is an integer number (42863274666).

Almost surely, 2^340313232403 is an apocalyptic number.

340313232403 is a deficient number, since it is larger than the sum of its proper divisors (2592964925).

340313232403 is a wasteful number, since it uses less digits than its factorization.

340313232403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596933.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 340313232403 its reverse (304232313043), we get a palindrome (644545545446).

The spelling of 340313232403 in words is "three hundred forty billion, three hundred thirteen million, two hundred thirty-two thousand, four hundred three".