340135032311 has 4 divisors (see below), whose sum is σ = 340689902472. Its totient is φ = 339580162152.

The previous prime is 340135032151. The next prime is 340135032323. The reversal of 340135032311 is 113230531043.

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 340135032311 - 2¹⁰ = 340135031287 is a prime.

It is a super-3 number, since 3×340135032311³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340135632311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277434161 + ... + 277435386.

It is an arithmetic number, because the mean of its divisors is an integer number (85172475618).

Almost surely, 2^340135032311 is an apocalyptic number.

340135032311 is a deficient number, since it is larger than the sum of its proper divisors (554870161).

340135032311 is an equidigital number, since it uses as much as digits as its factorization.

340135032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554870160.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 340135032311 its reverse (113230531043), we get a palindrome (453365563354).

The spelling of 340135032311 in words is "three hundred forty billion, one hundred thirty-five million, thirty-two thousand, three hundred eleven".