31422641110132 has 6 divisors (see below), whose sum is σ = 54989621942738. Its totient is φ = 15711320555064.

The previous prime is 31422641110121. The next prime is 31422641110171. The reversal of 31422641110132 is 23101114622413.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24446735364496 + 6975905745636 = 4944364^2 + 2641194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31422641110094 and 31422641110103.

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 as a sum of consecutive naturals, namely, 3927830138763 + ... + 3927830138770.

Almost surely, 2^{31422641110132} is an apocalyptic number.

It is an amenable number.

31422641110132 is a deficient number, since it is larger than the sum of its proper divisors (23566980832606).

31422641110132 is a wasteful number, since it uses less digits than its factorization.

31422641110132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855660277537 (or 7855660277535 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 31422641110132 its reverse (23101114622413), we get a palindrome (54523755732545).

The spelling of 31422641110132 in words is "thirty-one trillion, four hundred twenty-two billion, six hundred forty-one million, one hundred ten thousand, one hundred thirty-two".