340215503041131 has 16 divisors (see below), whose sum is σ = 464179893703680. Its totient is φ = 221530948984800.

The previous prime is 340215503041103. The next prime is 340215503041163. The reversal of 340215503041131 is 131140305512043.

It is not a de Polignac number, because 340215503041131 - 2¹⁵ = 340215503008363 is a prime.

It is a super-2 number, since 2×340215503041131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340215503041092 and 340215503041101.

It is not an unprimeable number, because it can be changed into a prime (340215503040131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22065691 + ... + 34166148.

It is an arithmetic number, because the mean of its divisors is an integer number (29011243356480).

Almost surely, 2^{340215503041131} is an apocalyptic number.

340215503041131 is a deficient number, since it is larger than the sum of its proper divisors (123964390662549).

340215503041131 is a wasteful number, since it uses less digits than its factorization.

340215503041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56278786.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 340215503041131 its reverse (131140305512043), we get a palindrome (471355808553174).

The spelling of 340215503041131 in words is "three hundred forty trillion, two hundred fifteen billion, five hundred three million, forty-one thousand, one hundred thirty-one".