34131311243 has 8 divisors (see below), whose sum is σ = 35310932400. Its totient is φ = 32951868768.

The previous prime is 34131311237. The next prime is 34131311297. The reversal of 34131311243 is 34211313143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34131311243 - 2²⁰ = 34130262667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34131311743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429380 + ... + 502622.

It is an arithmetic number, because the mean of its divisors is an integer number (4413866550).

Almost surely, 2^34131311243 is an apocalyptic number.

34131311243 is a deficient number, since it is larger than the sum of its proper divisors (1179621157).

34131311243 is a wasteful number, since it uses less digits than its factorization.

34131311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89341.

The product of its digits is 2592, while the sum is 26.

Adding to 34131311243 its reverse (34211313143), we get a palindrome (68342624386).

The spelling of 34131311243 in words is "thirty-four billion, one hundred thirty-one million, three hundred eleven thousand, two hundred forty-three".