34031323011 has 32 divisors (see below), whose sum is σ = 52707228160. Its totient is φ = 19129146624.

The previous prime is 34031322977. The next prime is 34031323021. The reversal of 34031323011 is 11032313043.

It is not a de Polignac number, because 34031323011 - 2¹¹ = 34031320963 is a prime.

It is a super-2 number, since 2×34031323011² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34031323021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551721 + ... + 610293.

It is an arithmetic number, because the mean of its divisors is an integer number (1647100880).

Almost surely, 2^34031323011 is an apocalyptic number.

34031323011 is a deficient number, since it is larger than the sum of its proper divisors (18675905149).

34031323011 is a wasteful number, since it uses less digits than its factorization.

34031323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59035.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 34031323011 its reverse (11032313043), we get a palindrome (45063636054).

The spelling of 34031323011 in words is "thirty-four billion, thirty-one million, three hundred twenty-three thousand, eleven".