34121323511 has 16 divisors (see below), whose sum is σ = 37369965600. Its totient is φ = 30897377280.

The previous prime is 34121323507. The next prime is 34121323517. The reversal of 34121323511 is 11532312143.

It is not a de Polignac number, because 34121323511 - 2² = 34121323507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34121323517) 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, 3041765 + ... + 3052961.

It is an arithmetic number, because the mean of its divisors is an integer number (2335622850).

Almost surely, 2^34121323511 is an apocalyptic number.

34121323511 is a deficient number, since it is larger than the sum of its proper divisors (3248642089).

34121323511 is a wasteful number, since it uses less digits than its factorization.

34121323511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274.

The product of its digits is 2160, while the sum is 26.

Adding to 34121323511 its reverse (11532312143), we get a palindrome (45653635654).

The spelling of 34121323511 in words is "thirty-four billion, one hundred twenty-one million, three hundred twenty-three thousand, five hundred eleven".