34323131431 has 8 divisors (see below), whose sum is σ = 34354863504. Its totient is φ = 34291418880.

The previous prime is 34323131429. The next prime is 34323131443. The reversal of 34323131431 is 13413132343.

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 34323131431 - 2¹ = 34323131429 is a prime.

It is a super-2 number, since 2×34323131431² (a number of 22 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 34323131431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34323131131) 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, 10054881 + ... + 10058293.

It is an arithmetic number, because the mean of its divisors is an integer number (4294357938).

Almost surely, 2^34323131431 is an apocalyptic number.

34323131431 is a deficient number, since it is larger than the sum of its proper divisors (31732073).

34323131431 is a wasteful number, since it uses less digits than its factorization.

34323131431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9761.

The product of its digits is 7776, while the sum is 28.

Adding to 34323131431 its reverse (13413132343), we get a palindrome (47736263774).

The spelling of 34323131431 in words is "thirty-four billion, three hundred twenty-three million, one hundred thirty-one thousand, four hundred thirty-one".