340013302431023 has 16 divisors (see below), whose sum is σ = 372185892807456. Its totient is φ = 308700800231040.

The previous prime is 340013302431013. The next prime is 340013302431041. The reversal of 340013302431023 is 320134203310043.

It is a cyclic number.

It is not a de Polignac number, because 340013302431023 - 2⁴⁶ = 269644558253359 is a prime.

It is a super-2 number, since 2×340013302431023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340013302431013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11143865 + ... + 28358637.

It is an arithmetic number, because the mean of its divisors is an integer number (23261618300466).

Almost surely, 2^{340013302431023} is an apocalyptic number.

340013302431023 is a deficient number, since it is larger than the sum of its proper divisors (32172590376433).

340013302431023 is a wasteful number, since it uses less digits than its factorization.

340013302431023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17239754.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 340013302431023 its reverse (320134203310043), we get a palindrome (660147505741066).

The spelling of 340013302431023 in words is "three hundred forty trillion, thirteen billion, three hundred two million, four hundred thirty-one thousand, twenty-three".