31345232143414 has 16 divisors (see below), whose sum is σ = 53849747248128. Its totient is φ = 13404905025192.

The previous prime is 31345232143411. The next prime is 31345232143471. The reversal of 31345232143414 is 41434123254313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31345232143411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2397151014 + ... + 2397164089.

It is an arithmetic number, because the mean of its divisors is an integer number (3365609203008).

Almost surely, 2^{31345232143414} is an apocalyptic number.

31345232143414 is a deficient number, since it is larger than the sum of its proper divisors (22504515104714).

31345232143414 is a wasteful number, since it uses less digits than its factorization.

31345232143414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794315579.

The product of its digits is 414720, while the sum is 40.

Adding to 31345232143414 its reverse (41434123254313), we get a palindrome (72779355397727).

The spelling of 31345232143414 in words is "thirty-one trillion, three hundred forty-five billion, two hundred thirty-two million, one hundred forty-three thousand, four hundred fourteen".