31223504143414 has 16 divisors (see below), whose sum is σ = 51235327146240. Its totient is φ = 14152968448360.

The previous prime is 31223504143297. The next prime is 31223504143417. The reversal of 31223504143414 is 41434140532213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31223504143417) 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, 1976663674 + ... + 1976679469.

It is an arithmetic number, because the mean of its divisors is an integer number (3202207946640).

Almost surely, 2^{31223504143414} is an apocalyptic number.

31223504143414 is a deficient number, since it is larger than the sum of its proper divisors (20011823002826).

31223504143414 is a wasteful number, since it uses less digits than its factorization.

31223504143414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953343515.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 31223504143414 its reverse (41434140532213), we get a palindrome (72657644675627).

The spelling of 31223504143414 in words is "thirty-one trillion, two hundred twenty-three billion, five hundred four million, one hundred forty-three thousand, four hundred fourteen".