343430020140131 has 8 divisors (see below), whose sum is σ = 344815953446544. Its totient is φ = 342046704273120.

The previous prime is 343430020140091. The next prime is 343430020140133. The reversal of 343430020140131 is 131041020034343.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343430020140131 is a prime.

It is a super-2 number, since 2×343430020140131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343430020140094 and 343430020140103.

It is not an unprimeable number, because it can be changed into a prime (343430020140133) 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, 654096905 + ... + 654621738.

It is an arithmetic number, because the mean of its divisors is an integer number (43101994180818).

Almost surely, 2^{343430020140131} is an apocalyptic number.

343430020140131 is a deficient number, since it is larger than the sum of its proper divisors (1385933306413).

343430020140131 is a wasteful number, since it uses less digits than its factorization.

343430020140131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308719701.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 343430020140131 its reverse (131041020034343), we get a palindrome (474471040174474).

The spelling of 343430020140131 in words is "three hundred forty-three trillion, four hundred thirty billion, twenty million, one hundred forty thousand, one hundred thirty-one".