340020040211013 has 4 divisors (see below), whose sum is σ = 453360053614688. Its totient is φ = 226680026807340.

The previous prime is 340020040210967. The next prime is 340020040211023. The reversal of 340020040211013 is 310112040020043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 340020040211013 - 2²⁵ = 340020006656581 is a prime.

It is a super-2 number, since 2×340020040211013² (a number of 30 digits) contains 22 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 (340020040211023) 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, 56670006701833 + ... + 56670006701838.

It is an arithmetic number, because the mean of its divisors is an integer number (113340013403672).

Almost surely, 2^{340020040211013} is an apocalyptic number.

It is an amenable number.

340020040211013 is a deficient number, since it is larger than the sum of its proper divisors (113340013403675).

340020040211013 is a wasteful number, since it uses less digits than its factorization.

340020040211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113340013403674.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 340020040211013 its reverse (310112040020043), we get a palindrome (650132080231056).

The spelling of 340020040211013 in words is "three hundred forty trillion, twenty billion, forty million, two hundred eleven thousand, thirteen".