31434224542132 has 24 divisors (see below), whose sum is σ = 56337593137056. Its totient is φ = 15338397936288.

The previous prime is 31434224542129. The next prime is 31434224542163. The reversal of 31434224542132 is 23124542243413.

It is a super-2 number, since 2×31434224542132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78371383 + ... + 78771454.

It is an arithmetic number, because the mean of its divisors is an integer number (2347399714044).

Almost surely, 2^{31434224542132} is an apocalyptic number.

It is an amenable number.

31434224542132 is a deficient number, since it is larger than the sum of its proper divisors (24903368594924).

31434224542132 is a wasteful number, since it uses less digits than its factorization.

31434224542132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157144047 (or 157144045 counting only the distinct ones).

The product of its digits is 552960, while the sum is 40.

Adding to 31434224542132 its reverse (23124542243413), we get a palindrome (54558766785545).

The spelling of 31434224542132 in words is "thirty-one trillion, four hundred thirty-four billion, two hundred twenty-four million, five hundred forty-two thousand, one hundred thirty-two".