31542424214 has 16 divisors (see below), whose sum is σ = 54158436096. Its totient is φ = 13496754600.

The previous prime is 31542424213. The next prime is 31542424231. The reversal of 31542424214 is 41242424513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31542424213) 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, 1776452 + ... + 1794119.

It is an arithmetic number, because the mean of its divisors is an integer number (3384902256).

Almost surely, 2^31542424214 is an apocalyptic number.

31542424214 is a deficient number, since it is larger than the sum of its proper divisors (22616011882).

31542424214 is a wasteful number, since it uses less digits than its factorization.

31542424214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571211.

The product of its digits is 30720, while the sum is 32.

Adding to 31542424214 its reverse (41242424513), we get a palindrome (72784848727).

It can be divided in two parts, 31 and 542424214, that added together give a palindrome (542424245).

The spelling of 31542424214 in words is "thirty-one billion, five hundred forty-two million, four hundred twenty-four thousand, two hundred fourteen".