13434232202031 has 4 divisors (see below), whose sum is σ = 17912309602712. Its totient is φ = 8956154801352.

The previous prime is 13434232202023. The next prime is 13434232202077. The reversal of 13434232202031 is 13020223243431.

It is a happy number.

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

It is not a de Polignac number, because 13434232202031 - 2³ = 13434232202023 is a prime.

It is a super-2 number, since 2×13434232202031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13434232202031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434232202011) 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, 2239038700336 + ... + 2239038700341.

It is an arithmetic number, because the mean of its divisors is an integer number (4478077400678).

Almost surely, 2^{13434232202031} is an apocalyptic number.

13434232202031 is a deficient number, since it is larger than the sum of its proper divisors (4478077400681).

13434232202031 is an equidigital number, since it uses as much as digits as its factorization.

13434232202031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478077400680.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13434232202031 its reverse (13020223243431), we get a palindrome (26454455445462).

The spelling of 13434232202031 in words is "thirteen trillion, four hundred thirty-four billion, two hundred thirty-two million, two hundred two thousand, thirty-one".