34131213201031 has 4 divisors (see below), whose sum is σ = 34542432637272. Its totient is φ = 33719993764792.

The previous prime is 34131213200963. The next prime is 34131213201053. The reversal of 34131213201031 is 13010231213143.

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 34131213201031 - 2¹¹ = 34131213198983 is a prime.

It is a super-2 number, since 2×34131213201031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34131213200987 and 34131213201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131213201731) 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, 205609717996 + ... + 205609718161.

It is an arithmetic number, because the mean of its divisors is an integer number (8635608159318).

Almost surely, 2^{34131213201031} is an apocalyptic number.

34131213201031 is a deficient number, since it is larger than the sum of its proper divisors (411219436241).

34131213201031 is an equidigital number, since it uses as much as digits as its factorization.

34131213201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411219436240.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 34131213201031 its reverse (13010231213143), we get a palindrome (47141444414174).

The spelling of 34131213201031 in words is "thirty-four trillion, one hundred thirty-one billion, two hundred thirteen million, two hundred one thousand, thirty-one".