31445550111032 has 16 divisors (see below), whose sum is σ = 59350872728400. Its totient is φ = 15618650716800.

The previous prime is 31445550111023. The next prime is 31445550111071. The reversal of 31445550111032 is 23011105554413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31445550110983 and 31445550111001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13015541057 + ... + 13015543472.

It is an arithmetic number, because the mean of its divisors is an integer number (3709429545525).

Almost surely, 2^{31445550111032} is an apocalyptic number.

It is an amenable number.

31445550111032 is a deficient number, since it is larger than the sum of its proper divisors (27905322617368).

31445550111032 is a wasteful number, since it uses less digits than its factorization.

31445550111032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26031084686 (or 26031084682 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 31445550111032 its reverse (23011105554413), we get a palindrome (54456655665445).

The spelling of 31445550111032 in words is "thirty-one trillion, four hundred forty-five billion, five hundred fifty million, one hundred eleven thousand, thirty-two".