34121201331 has 32 divisors (see below), whose sum is σ = 52249720320. Its totient is φ = 19402251264.

The previous prime is 34121201267. The next prime is 34121201353. The reversal of 34121201331 is 13310212143.

It is not a de Polignac number, because 34121201331 - 2⁶ = 34121201267 is a prime.

It is a super-2 number, since 2×34121201331² (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 junction number, because it is equal to n+sod(n) for n = 34121201298 and 34121201307.

It is not an unprimeable number, because it can be changed into a prime (34121251331) 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, 3768696 + ... + 3777738.

It is an arithmetic number, because the mean of its divisors is an integer number (1632803760).

Almost surely, 2^34121201331 is an apocalyptic number.

34121201331 is a deficient number, since it is larger than the sum of its proper divisors (18128518989).

34121201331 is a wasteful number, since it uses less digits than its factorization.

34121201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9915.

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

Adding to 34121201331 its reverse (13310212143), we get a palindrome (47431413474).

The spelling of 34121201331 in words is "thirty-four billion, one hundred twenty-one million, two hundred one thousand, three hundred thirty-one".