34131021211435 has 4 divisors (see below), whose sum is σ = 40957225453728. Its totient is φ = 27304816969144.

The previous prime is 34131021211433. The next prime is 34131021211453. The reversal of 34131021211435 is 53411212013143.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34131021211435 - 2¹ = 34131021211433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34131021211397 and 34131021211406.

It is not an unprimeable number, because it can be changed into a prime (34131021211433) 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, 3413102121139 + ... + 3413102121148.

It is an arithmetic number, because the mean of its divisors is an integer number (10239306363432).

Almost surely, 2^{34131021211435} is an apocalyptic number.

34131021211435 is a deficient number, since it is larger than the sum of its proper divisors (6826204242293).

34131021211435 is an equidigital number, since it uses as much as digits as its factorization.

34131021211435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826204242292.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 34131021211435 its reverse (53411212013143), we get a palindrome (87542233224578).

The spelling of 34131021211435 in words is "thirty-four trillion, one hundred thirty-one billion, twenty-one million, two hundred eleven thousand, four hundred thirty-five".