340152041323 has 4 divisors (see below), whose sum is σ = 358054780360. Its totient is φ = 322249302288.

The previous prime is 340152041303. The next prime is 340152041329. The reversal of 340152041323 is 323140251043.

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 340152041323 - 2¹⁷ = 340151910251 is a prime.

It is a super-2 number, since 2×340152041323² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340152041291 and 340152041300.

It is not an unprimeable number, because it can be changed into a prime (340152041329) 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, 8951369490 + ... + 8951369527.

It is an arithmetic number, because the mean of its divisors is an integer number (89513695090).

Almost surely, 2^340152041323 is an apocalyptic number.

340152041323 is a deficient number, since it is larger than the sum of its proper divisors (17902739037).

340152041323 is a wasteful number, since it uses less digits than its factorization.

340152041323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17902739036.

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

Adding to 340152041323 its reverse (323140251043), we get a palindrome (663292292366).

The spelling of 340152041323 in words is "three hundred forty billion, one hundred fifty-two million, forty-one thousand, three hundred twenty-three".