34321021113 has 4 divisors (see below), whose sum is σ = 45761361488. Its totient is φ = 22880680740.

The previous prime is 34321021069. The next prime is 34321021117. The reversal of 34321021113 is 31112012343.

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 de Polignac number, because none of the positive numbers 2^k-34321021113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34321021113.

It is not an unprimeable number, because it can be changed into a prime (34321021117) 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, 5720170183 + ... + 5720170188.

It is an arithmetic number, because the mean of its divisors is an integer number (11440340372).

Almost surely, 2^34321021113 is an apocalyptic number.

It is an amenable number.

34321021113 is a deficient number, since it is larger than the sum of its proper divisors (11440340375).

34321021113 is a wasteful number, since it uses less digits than its factorization.

34321021113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11440340374.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 34321021113 its reverse (31112012343), we get a palindrome (65433033456).

The spelling of 34321021113 in words is "thirty-four billion, three hundred twenty-one million, twenty-one thousand, one hundred thirteen".