31442131122032 has 10 divisors (see below), whose sum is σ = 60919129048968. Its totient is φ = 15721065561008.

The previous prime is 31442131122019. The next prime is 31442131122097. The reversal of 31442131122032 is 23022113124413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31442131121986 and 31442131122004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982566597548 + ... + 982566597579.

Almost surely, 2^{31442131122032} is an apocalyptic number.

It is an amenable number.

31442131122032 is a deficient number, since it is larger than the sum of its proper divisors (29476997926936).

31442131122032 is a wasteful number, since it uses less digits than its factorization.

31442131122032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965133195135 (or 1965133195129 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 31442131122032 its reverse (23022113124413), we get a palindrome (54464244246445).

The spelling of 31442131122032 in words is "thirty-one trillion, four hundred forty-two billion, one hundred thirty-one million, one hundred twenty-two thousand, thirty-two".