34100021313 has 12 divisors (see below), whose sum is σ = 49513471488. Its totient is φ = 22614323640.

The previous prime is 34100021311. The next prime is 34100021321. The reversal of 34100021313 is 31312000143.

It is not a de Polignac number, because 34100021313 - 2¹ = 34100021311 is a prime.

It is a super-2 number, since 2×34100021313² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34100021311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9916845 + ... + 9920282.

It is an arithmetic number, because the mean of its divisors is an integer number (4126122624).

Almost surely, 2^34100021313 is an apocalyptic number.

It is an amenable number.

34100021313 is a deficient number, since it is larger than the sum of its proper divisors (15413450175).

34100021313 is a wasteful number, since it uses less digits than its factorization.

34100021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19837324 (or 19837321 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 34100021313 its reverse (31312000143), we get a palindrome (65412021456).

The spelling of 34100021313 in words is "thirty-four billion, one hundred million, twenty-one thousand, three hundred thirteen".