31434142233243 has 8 divisors (see below), whose sum is σ = 41935461272656. Its totient is φ = 20944459008000.

The previous prime is 31434142233227. The next prime is 31434142233251. The reversal of 31434142233243 is 34233224143413.

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

It is not a de Polignac number, because 31434142233243 - 2⁴ = 31434142233227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31434142238243) 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, 2908947238 + ... + 2908958043.

It is an arithmetic number, because the mean of its divisors is an integer number (5241932659082).

Almost surely, 2^{31434142233243} is an apocalyptic number.

31434142233243 is a deficient number, since it is larger than the sum of its proper divisors (10501319039413).

31434142233243 is a wasteful number, since it uses less digits than its factorization.

31434142233243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817907085.

The product of its digits is 497664, while the sum is 39.

Adding to 31434142233243 its reverse (34233224143413), we get a palindrome (65667366376656).

The spelling of 31434142233243 in words is "thirty-one trillion, four hundred thirty-four billion, one hundred forty-two million, two hundred thirty-three thousand, two hundred forty-three".