340004232343131 has 4 divisors (see below), whose sum is σ = 453338976457512. Its totient is φ = 226669488228752.

The previous prime is 340004232343123. The next prime is 340004232343141. The reversal of 340004232343131 is 131343232400043.

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 340004232343131 - 2³ = 340004232343123 is a prime.

It is a super-2 number, since 2×340004232343131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340004232343092 and 340004232343101.

It is not an unprimeable number, because it can be changed into a prime (340004232343141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56667372057186 + ... + 56667372057191.

It is an arithmetic number, because the mean of its divisors is an integer number (113334744114378).

Almost surely, 2^{340004232343131} is an apocalyptic number.

340004232343131 is a deficient number, since it is larger than the sum of its proper divisors (113334744114381).

340004232343131 is a wasteful number, since it uses less digits than its factorization.

340004232343131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113334744114380.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 340004232343131 its reverse (131343232400043), we get a palindrome (471347464743174).

The spelling of 340004232343131 in words is "three hundred forty trillion, four billion, two hundred thirty-two million, three hundred forty-three thousand, one hundred thirty-one".