340144111131 has 24 divisors (see below), whose sum is σ = 517201452096. Its totient is φ = 197184981840.

The previous prime is 340144111081. The next prime is 340144111163. The reversal of 340144111131 is 131111441043.

It is not a de Polignac number, because 340144111131 - 2¹⁰ = 340144110107 is a prime.

It is a super-2 number, since 2×340144111131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340144511131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9724885 + ... + 9759798.

It is an arithmetic number, because the mean of its divisors is an integer number (21550060504).

Almost surely, 2^340144111131 is an apocalyptic number.

340144111131 is a deficient number, since it is larger than the sum of its proper divisors (177057340965).

340144111131 is a wasteful number, since it uses less digits than its factorization.

340144111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19484743 (or 19484720 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 340144111131 its reverse (131111441043), we get a palindrome (471255552174).

The spelling of 340144111131 in words is "three hundred forty billion, one hundred forty-four million, one hundred eleven thousand, one hundred thirty-one".