340432633531131 has 32 divisors (see below), whose sum is σ = 480779627485248. Its totient is φ = 213529755156480.

The previous prime is 340432633531129. The next prime is 340432633531189. The reversal of 340432633531131 is 131135336234043.

It is not a de Polignac number, because 340432633531131 - 2¹ = 340432633531129 is a prime.

It is a super-2 number, since 2×340432633531131² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340432633531931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2357282281 + ... + 2357426693.

It is an arithmetic number, because the mean of its divisors is an integer number (15024363358914).

Almost surely, 2^{340432633531131} is an apocalyptic number.

340432633531131 is a deficient number, since it is larger than the sum of its proper divisors (140346993954117).

340432633531131 is a wasteful number, since it uses less digits than its factorization.

340432633531131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160351.

The product of its (nonzero) digits is 699840, while the sum is 42.

Adding to 340432633531131 its reverse (131135336234043), we get a palindrome (471567969765174).

The spelling of 340432633531131 in words is "three hundred forty trillion, four hundred thirty-two billion, six hundred thirty-three million, five hundred thirty-one thousand, one hundred thirty-one".