340103134111453 has 4 divisors (see below), whose sum is σ = 340133362825408. Its totient is φ = 340072905397500.

The previous prime is 340103134111423. The next prime is 340103134111501. The reversal of 340103134111453 is 354111431301043.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340103134111453 is a prime.

It is a super-3 number, since 3×340103134111453³ (a number of 45 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 (340103134111423) 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, 15114340101 + ... + 15114362602.

It is an arithmetic number, because the mean of its divisors is an integer number (85033340706352).

Almost surely, 2^{340103134111453} is an apocalyptic number.

It is an amenable number.

340103134111453 is a deficient number, since it is larger than the sum of its proper divisors (30228713955).

340103134111453 is a wasteful number, since it uses less digits than its factorization.

340103134111453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30228713954.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 340103134111453 its reverse (354111431301043), we get a palindrome (694214565412496).

The spelling of 340103134111453 in words is "three hundred forty trillion, one hundred three billion, one hundred thirty-four million, one hundred eleven thousand, four hundred fifty-three".